720252000

素因数分解:

$2^5\times 3^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 672

約数和(自身を含む): 3007761120

約数和(自身を除く): 2287509120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 50, 52, 54, 57, 60, 65, 72, 75, 76, 78, 80, 81, 90, 95, 96, 100, 104, 108, 114, 117, 120, 125, 130, 135, 144, 150, 152, 156, 160, 162, 171, 180, 190, 195, 200, 208, 216, 225, 228, 234, 240, 243, 247, 250, 260, 270, 285, 288, 300, 304, 312, 324, 325, 342, 351, 360, 375, 380, 390, 400, 405, 416, 432, 450, 456, 468, 475, 480, 486, 494, 500, 513, 520, 540, 570, 585, 600, 608, 624, 648, 650, 675, 684, 702, 720, 729, 741, 750, 760, 780, 800, 810, 855, 864, 900, 912, 936, 950, 972, 975, 988, 1000, 1026, 1040, 1053, 1080, 1125, 1140, 1170, 1200, 1215, 1235, 1248, 1296, 1300, 1350, 1368, 1404, 1425, 1440, 1458, 1482, 1500, 1520, 1539, 1560, 1620, 1625, 1710, 1755, 1800, 1824, 1872, 1900, 1944, 1950, 1976, 2000, 2025, 2052, 2080, 2106, 2160, 2223, 2250, 2280, 2340, 2375, 2400, 2430, 2470, 2565, 2592, 2600, 2700, 2736, 2808, 2850, 2916, 2925, 2964, 3000, 3040, 3078, 3120, 3159, 3240, 3250, 3375, 3420, 3510, 3600, 3645, 3705, 3744, 3800, 3888, 3900, 3952, 4000, 4050, 4104, 4212, 4275, 4320, 4446, 4500, 4560, 4617, 4680, 4750, 4860, 4875, 4940, 5130, 5200, 5265, 5400, 5472, 5616, 5700, 5832, 5850, 5928, 6000, 6075, 6156, 6175, 6240, 6318, 6480, 6500, 6669, 6750, 6840, 7020, 7125, 7200, 7290, 7410, 7600, 7695, 7776, 7800, 7904, 8100, 8208, 8424, 8550, 8775, 8892, 9000, 9120, 9234, 9360, 9477, 9500, 9720, 9750, 9880, 10125, 10260, 10400, 10530, 10800, 11115, 11232, 11400, 11664, 11700, 11856, 12000, 12150, 12312, 12350, 12636, 12825, 12960, 13000, 13338, 13500, 13680, 13851, 14040, 14250, 14580, 14625, 14820, 15200, 15390, 15600, 15795, 16200, 16416, 16848, 17100, 17550, 17784, 18000, 18225, 18468, 18525, 18720, 18954, 19000, 19440, 19500, 19760, 20007, 20250, 20520, 21060, 21375, 21600, 22230, 22800, 23085, 23328, 23400, 23712, 24300, 24624, 24700, 25272, 25650, 26000, 26325, 26676, 27000, 27360, 27702, 28080, 28500, 29160, 29250, 29640, 30375, 30780, 30875, 31200, 31590, 32400, 33345, 33696, 34200, 35100, 35568, 36000, 36450, 36936, 37050, 37908, 38000, 38475, 38880, 39000, 39520, 40014, 40500, 41040, 42120, 42750, 43875, 44460, 45600, 46170, 46800, 47385, 48600, 49248, 49400, 50544, 51300, 52000, 52650, 53352, 54000, 55404, 55575, 56160, 57000, 58320, 58500, 59280, 60021, 60750, 61560, 61750, 63180, 64125, 64800, 66690, 68400, 69255, 70200, 71136, 72900, 73872, 74100, 75816, 76000, 76950, 78000, 78975, 80028, 81000, 82080, 84240, 85500, 87750, 88920, 91125, 92340, 92625, 93600, 94770, 97200, 98800, 100035, 101088, 102600, 105300, 106704, 108000, 110808, 111150, 114000, 115425, 116640, 117000, 118560, 120042, 121500, 123120, 123500, 126360, 128250, 131625, 133380, 136800, 138510, 140400, 145800, 147744, 148200, 151632, 153900, 156000, 157950, 160056, 162000, 166725, 168480, 171000, 175500, 177840, 180063, 182250, 184680, 185250, 189540, 192375, 194400, 197600, 200070, 205200, 210600, 213408, 221616, 222300, 228000, 230850, 234000, 236925, 240084, 243000, 246240, 247000, 252720, 256500, 263250, 266760, 277020, 277875, 280800, 291600, 296400, 300105, 303264, 307800, 315900, 320112, 324000, 333450, 342000, 346275, 351000, 355680, 360126, 364500, 369360, 370500, 379080, 384750, 394875, 400140, 410400, 421200, 443232, 444600, 461700, 468000, 473850, 480168, 486000, 494000, 500175, 505440, 513000, 526500, 533520, 554040, 555750, 577125, 583200, 592800, 600210, 615600, 631800, 640224, 666900, 684000, 692550, 702000, 720252, 729000, 738720, 741000, 758160, 769500, 789750, 800280, 833625, 842400, 889200, 900315, 923400, 947700, 960336, 972000, 988000, 1000350, 1026000, 1053000, 1067040, 1108080, 1111500, 1154250, 1184625, 1200420, 1231200, 1263600, 1333800, 1385100, 1404000, 1440504, 1458000, 1482000, 1500525, 1516320, 1539000, 1579500, 1600560, 1667250, 1731375, 1778400, 1800630, 1846800, 1895400, 1920672, 2000700, 2052000, 2106000, 2216160, 2223000, 2308500, 2369250, 2400840, 2500875, 2527200, 2667600, 2770200, 2881008, 2916000, 2964000, 3001050, 3078000, 3159000, 3201120, 3334500, 3462750, 3601260, 3693600, 3790800, 4001400, 4212000, 4446000, 4501575, 4617000, 4738500, 4801680, 5001750, 5335200, 5540400, 5762016, 6002100, 6156000, 6318000, 6669000, 6925500, 7202520, 7502625, 7581600, 8002800, 8892000, 9003150, 9234000, 9477000, 9603360, 10003500, 11080800, 12004200, 12636000, 13338000, 13851000, 14405040, 15005250, 16005600, 18006300, 18468000, 18954000, 20007000, 22507875, 24008400, 26676000, 27702000, 28810080, 30010500, 36012600, 37908000, 40014000, 45015750, 48016800, 55404000, 60021000, 72025200, 80028000, 90031500, 120042000, 144050400, 180063000, 240084000, 360126000, 720252000]

約数ペア:

[(1, 720252000), (2, 360126000), (3, 240084000), (4, 180063000), (5, 144050400), (6, 120042000), (8, 90031500), (9, 80028000), (10, 72025200), (12, 60021000), (13, 55404000), (15, 48016800), (16, 45015750), (18, 40014000), (19, 37908000), (20, 36012600), (24, 30010500), (25, 28810080), (26, 27702000), (27, 26676000), (30, 24008400), (32, 22507875), (36, 20007000), (38, 18954000), (39, 18468000), (40, 18006300), (45, 16005600), (48, 15005250), (50, 14405040), (52, 13851000), (54, 13338000), (57, 12636000), (60, 12004200), (65, 11080800), (72, 10003500), (75, 9603360), (76, 9477000), (78, 9234000), (80, 9003150), (81, 8892000), (90, 8002800), (95, 7581600), (96, 7502625), (100, 7202520), (104, 6925500), (108, 6669000), (114, 6318000), (117, 6156000), (120, 6002100), (125, 5762016), (130, 5540400), (135, 5335200), (144, 5001750), (150, 4801680), (152, 4738500), (156, 4617000), (160, 4501575), (162, 4446000), (171, 4212000), (180, 4001400), (190, 3790800), (195, 3693600), (200, 3601260), (208, 3462750), (216, 3334500), (225, 3201120), (228, 3159000), (234, 3078000), (240, 3001050), (243, 2964000), (247, 2916000), (250, 2881008), (260, 2770200), (270, 2667600), (285, 2527200), (288, 2500875), (300, 2400840), (304, 2369250), (312, 2308500), (324, 2223000), (325, 2216160), (342, 2106000), (351, 2052000), (360, 2000700), (375, 1920672), (380, 1895400), (390, 1846800), (400, 1800630), (405, 1778400), (416, 1731375), (432, 1667250), (450, 1600560), (456, 1579500), (468, 1539000), (475, 1516320), (480, 1500525), (486, 1482000), (494, 1458000), (500, 1440504), (513, 1404000), (520, 1385100), (540, 1333800), (570, 1263600), (585, 1231200), (600, 1200420), (608, 1184625), (624, 1154250), (648, 1111500), (650, 1108080), (675, 1067040), (684, 1053000), (702, 1026000), (720, 1000350), (729, 988000), (741, 972000), (750, 960336), (760, 947700), (780, 923400), (800, 900315), (810, 889200), (855, 842400), (864, 833625), (900, 800280), (912, 789750), (936, 769500), (950, 758160), (972, 741000), (975, 738720), (988, 729000), (1000, 720252), (1026, 702000), (1040, 692550), (1053, 684000), (1080, 666900), (1125, 640224), (1140, 631800), (1170, 615600), (1200, 600210), (1215, 592800), (1235, 583200), (1248, 577125), (1296, 555750), (1300, 554040), (1350, 533520), (1368, 526500), (1404, 513000), (1425, 505440), (1440, 500175), (1458, 494000), (1482, 486000), (1500, 480168), (1520, 473850), (1539, 468000), (1560, 461700), (1620, 444600), (1625, 443232), (1710, 421200), (1755, 410400), (1800, 400140), (1824, 394875), (1872, 384750), (1900, 379080), (1944, 370500), (1950, 369360), (1976, 364500), (2000, 360126), (2025, 355680), (2052, 351000), (2080, 346275), (2106, 342000), (2160, 333450), (2223, 324000), (2250, 320112), (2280, 315900), (2340, 307800), (2375, 303264), (2400, 300105), (2430, 296400), (2470, 291600), (2565, 280800), (2592, 277875), (2600, 277020), (2700, 266760), (2736, 263250), (2808, 256500), (2850, 252720), (2916, 247000), (2925, 246240), (2964, 243000), (3000, 240084), (3040, 236925), (3078, 234000), (3120, 230850), (3159, 228000), (3240, 222300), (3250, 221616), (3375, 213408), (3420, 210600), (3510, 205200), (3600, 200070), (3645, 197600), (3705, 194400), (3744, 192375), (3800, 189540), (3888, 185250), (3900, 184680), (3952, 182250), (4000, 180063), (4050, 177840), (4104, 175500), (4212, 171000), (4275, 168480), (4320, 166725), (4446, 162000), (4500, 160056), (4560, 157950), (4617, 156000), (4680, 153900), (4750, 151632), (4860, 148200), (4875, 147744), (4940, 145800), (5130, 140400), (5200, 138510), (5265, 136800), (5400, 133380), (5472, 131625), (5616, 128250), (5700, 126360), (5832, 123500), (5850, 123120), (5928, 121500), (6000, 120042), (6075, 118560), (6156, 117000), (6175, 116640), (6240, 115425), (6318, 114000), (6480, 111150), (6500, 110808), (6669, 108000), (6750, 106704), (6840, 105300), (7020, 102600), (7125, 101088), (7200, 100035), (7290, 98800), (7410, 97200), (7600, 94770), (7695, 93600), (7776, 92625), (7800, 92340), (7904, 91125), (8100, 88920), (8208, 87750), (8424, 85500), (8550, 84240), (8775, 82080), (8892, 81000), (9000, 80028), (9120, 78975), (9234, 78000), (9360, 76950), (9477, 76000), (9500, 75816), (9720, 74100), (9750, 73872), (9880, 72900), (10125, 71136), (10260, 70200), (10400, 69255), (10530, 68400), (10800, 66690), (11115, 64800), (11232, 64125), (11400, 63180), (11664, 61750), (11700, 61560), (11856, 60750), (12000, 60021), (12150, 59280), (12312, 58500), (12350, 58320), (12636, 57000), (12825, 56160), (12960, 55575), (13000, 55404), (13338, 54000), (13500, 53352), (13680, 52650), (13851, 52000), (14040, 51300), (14250, 50544), (14580, 49400), (14625, 49248), (14820, 48600), (15200, 47385), (15390, 46800), (15600, 46170), (15795, 45600), (16200, 44460), (16416, 43875), (16848, 42750), (17100, 42120), (17550, 41040), (17784, 40500), (18000, 40014), (18225, 39520), (18468, 39000), (18525, 38880), (18720, 38475), (18954, 38000), (19000, 37908), (19440, 37050), (19500, 36936), (19760, 36450), (20007, 36000), (20250, 35568), (20520, 35100), (21060, 34200), (21375, 33696), (21600, 33345), (22230, 32400), (22800, 31590), (23085, 31200), (23328, 30875), (23400, 30780), (23712, 30375), (24300, 29640), (24624, 29250), (24700, 29160), (25272, 28500), (25650, 28080), (26000, 27702), (26325, 27360), (26676, 27000)]