400140000

素因数分解:

$2^5\times 3^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 600

約数和(自身を含む): 1666997640

約数和(自身を除く): 1266857640

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, 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, 494, 500, 513, 520, 540, 570, 585, 600, 608, 624, 625, 648, 650, 675, 684, 702, 720, 741, 750, 760, 780, 800, 810, 855, 864, 900, 912, 936, 950, 975, 988, 1000, 1026, 1040, 1053, 1080, 1125, 1140, 1170, 1200, 1235, 1248, 1250, 1296, 1300, 1350, 1368, 1404, 1425, 1440, 1482, 1500, 1520, 1539, 1560, 1620, 1625, 1710, 1755, 1800, 1824, 1872, 1875, 1900, 1950, 1976, 2000, 2025, 2052, 2080, 2106, 2160, 2223, 2250, 2280, 2340, 2375, 2400, 2470, 2500, 2565, 2592, 2600, 2700, 2736, 2808, 2850, 2925, 2964, 3000, 3040, 3078, 3120, 3240, 3250, 3375, 3420, 3510, 3600, 3705, 3744, 3750, 3800, 3900, 3952, 4000, 4050, 4104, 4212, 4275, 4320, 4446, 4500, 4560, 4680, 4750, 4875, 4940, 5000, 5130, 5200, 5265, 5400, 5472, 5616, 5625, 5700, 5850, 5928, 6000, 6156, 6175, 6240, 6480, 6500, 6669, 6750, 6840, 7020, 7125, 7200, 7410, 7500, 7600, 7695, 7800, 7904, 8100, 8125, 8208, 8424, 8550, 8775, 8892, 9000, 9120, 9360, 9500, 9750, 9880, 10000, 10125, 10260, 10400, 10530, 10800, 11115, 11232, 11250, 11400, 11700, 11856, 11875, 12000, 12312, 12350, 12825, 12960, 13000, 13338, 13500, 13680, 14040, 14250, 14625, 14820, 15000, 15200, 15390, 15600, 16200, 16250, 16416, 16848, 16875, 17100, 17550, 17784, 18000, 18525, 18720, 19000, 19500, 19760, 20000, 20007, 20250, 20520, 21060, 21375, 21600, 22230, 22500, 22800, 23400, 23712, 23750, 24375, 24624, 24700, 25650, 26000, 26325, 26676, 27000, 27360, 28080, 28500, 29250, 29640, 30000, 30780, 30875, 31200, 32400, 32500, 33345, 33696, 33750, 34200, 35100, 35568, 35625, 36000, 37050, 38000, 38475, 39000, 39520, 40014, 40500, 41040, 42120, 42750, 43875, 44460, 45000, 45600, 46800, 47500, 48750, 49248, 49400, 50625, 51300, 52000, 52650, 53352, 54000, 55575, 56160, 57000, 58500, 59280, 60000, 61560, 61750, 64125, 64800, 65000, 66690, 67500, 68400, 70200, 71136, 71250, 73125, 74100, 76000, 76950, 78000, 80028, 81000, 82080, 84240, 85500, 87750, 88920, 90000, 92625, 93600, 95000, 97500, 98800, 100035, 101250, 102600, 105300, 106704, 106875, 108000, 111150, 114000, 117000, 118560, 123120, 123500, 128250, 130000, 131625, 133380, 135000, 136800, 140400, 142500, 146250, 148200, 153900, 154375, 156000, 160056, 162000, 166725, 168480, 171000, 175500, 177840, 180000, 185250, 190000, 192375, 195000, 197600, 200070, 202500, 205200, 210600, 213408, 213750, 219375, 222300, 228000, 234000, 246240, 247000, 256500, 260000, 263250, 266760, 270000, 277875, 280800, 285000, 292500, 296400, 307800, 308750, 320112, 320625, 324000, 333450, 342000, 351000, 355680, 370500, 380000, 384750, 390000, 400140, 405000, 410400, 421200, 427500, 438750, 444600, 463125, 468000, 494000, 500175, 513000, 526500, 533520, 540000, 555750, 570000, 585000, 592800, 615600, 617500, 640224, 641250, 658125, 666900, 684000, 702000, 741000, 769500, 780000, 800280, 810000, 833625, 842400, 855000, 877500, 889200, 926250, 961875, 988000, 1000350, 1026000, 1053000, 1067040, 1111500, 1140000, 1170000, 1231200, 1235000, 1282500, 1316250, 1333800, 1389375, 1404000, 1482000, 1539000, 1600560, 1620000, 1667250, 1710000, 1755000, 1778400, 1852500, 1923750, 2000700, 2052000, 2106000, 2223000, 2340000, 2470000, 2500875, 2565000, 2632500, 2667600, 2778750, 2964000, 3078000, 3201120, 3334500, 3420000, 3510000, 3705000, 3847500, 4001400, 4168125, 4212000, 4446000, 4940000, 5001750, 5130000, 5265000, 5335200, 5557500, 6156000, 6669000, 7020000, 7410000, 7695000, 8002800, 8336250, 8892000, 10003500, 10260000, 10530000, 11115000, 12504375, 13338000, 14820000, 15390000, 16005600, 16672500, 20007000, 21060000, 22230000, 25008750, 26676000, 30780000, 33345000, 40014000, 44460000, 50017500, 66690000, 80028000, 100035000, 133380000, 200070000, 400140000]

約数ペア:

[(1, 400140000), (2, 200070000), (3, 133380000), (4, 100035000), (5, 80028000), (6, 66690000), (8, 50017500), (9, 44460000), (10, 40014000), (12, 33345000), (13, 30780000), (15, 26676000), (16, 25008750), (18, 22230000), (19, 21060000), (20, 20007000), (24, 16672500), (25, 16005600), (26, 15390000), (27, 14820000), (30, 13338000), (32, 12504375), (36, 11115000), (38, 10530000), (39, 10260000), (40, 10003500), (45, 8892000), (48, 8336250), (50, 8002800), (52, 7695000), (54, 7410000), (57, 7020000), (60, 6669000), (65, 6156000), (72, 5557500), (75, 5335200), (76, 5265000), (78, 5130000), (80, 5001750), (81, 4940000), (90, 4446000), (95, 4212000), (96, 4168125), (100, 4001400), (104, 3847500), (108, 3705000), (114, 3510000), (117, 3420000), (120, 3334500), (125, 3201120), (130, 3078000), (135, 2964000), (144, 2778750), (150, 2667600), (152, 2632500), (156, 2565000), (160, 2500875), (162, 2470000), (171, 2340000), (180, 2223000), (190, 2106000), (195, 2052000), (200, 2000700), (208, 1923750), (216, 1852500), (225, 1778400), (228, 1755000), (234, 1710000), (240, 1667250), (247, 1620000), (250, 1600560), (260, 1539000), (270, 1482000), (285, 1404000), (288, 1389375), (300, 1333800), (304, 1316250), (312, 1282500), (324, 1235000), (325, 1231200), (342, 1170000), (351, 1140000), (360, 1111500), (375, 1067040), (380, 1053000), (390, 1026000), (400, 1000350), (405, 988000), (416, 961875), (432, 926250), (450, 889200), (456, 877500), (468, 855000), (475, 842400), (480, 833625), (494, 810000), (500, 800280), (513, 780000), (520, 769500), (540, 741000), (570, 702000), (585, 684000), (600, 666900), (608, 658125), (624, 641250), (625, 640224), (648, 617500), (650, 615600), (675, 592800), (684, 585000), (702, 570000), (720, 555750), (741, 540000), (750, 533520), (760, 526500), (780, 513000), (800, 500175), (810, 494000), (855, 468000), (864, 463125), (900, 444600), (912, 438750), (936, 427500), (950, 421200), (975, 410400), (988, 405000), (1000, 400140), (1026, 390000), (1040, 384750), (1053, 380000), (1080, 370500), (1125, 355680), (1140, 351000), (1170, 342000), (1200, 333450), (1235, 324000), (1248, 320625), (1250, 320112), (1296, 308750), (1300, 307800), (1350, 296400), (1368, 292500), (1404, 285000), (1425, 280800), (1440, 277875), (1482, 270000), (1500, 266760), (1520, 263250), (1539, 260000), (1560, 256500), (1620, 247000), (1625, 246240), (1710, 234000), (1755, 228000), (1800, 222300), (1824, 219375), (1872, 213750), (1875, 213408), (1900, 210600), (1950, 205200), (1976, 202500), (2000, 200070), (2025, 197600), (2052, 195000), (2080, 192375), (2106, 190000), (2160, 185250), (2223, 180000), (2250, 177840), (2280, 175500), (2340, 171000), (2375, 168480), (2400, 166725), (2470, 162000), (2500, 160056), (2565, 156000), (2592, 154375), (2600, 153900), (2700, 148200), (2736, 146250), (2808, 142500), (2850, 140400), (2925, 136800), (2964, 135000), (3000, 133380), (3040, 131625), (3078, 130000), (3120, 128250), (3240, 123500), (3250, 123120), (3375, 118560), (3420, 117000), (3510, 114000), (3600, 111150), (3705, 108000), (3744, 106875), (3750, 106704), (3800, 105300), (3900, 102600), (3952, 101250), (4000, 100035), (4050, 98800), (4104, 97500), (4212, 95000), (4275, 93600), (4320, 92625), (4446, 90000), (4500, 88920), (4560, 87750), (4680, 85500), (4750, 84240), (4875, 82080), (4940, 81000), (5000, 80028), (5130, 78000), (5200, 76950), (5265, 76000), (5400, 74100), (5472, 73125), (5616, 71250), (5625, 71136), (5700, 70200), (5850, 68400), (5928, 67500), (6000, 66690), (6156, 65000), (6175, 64800), (6240, 64125), (6480, 61750), (6500, 61560), (6669, 60000), (6750, 59280), (6840, 58500), (7020, 57000), (7125, 56160), (7200, 55575), (7410, 54000), (7500, 53352), (7600, 52650), (7695, 52000), (7800, 51300), (7904, 50625), (8100, 49400), (8125, 49248), (8208, 48750), (8424, 47500), (8550, 46800), (8775, 45600), (8892, 45000), (9000, 44460), (9120, 43875), (9360, 42750), (9500, 42120), (9750, 41040), (9880, 40500), (10000, 40014), (10125, 39520), (10260, 39000), (10400, 38475), (10530, 38000), (10800, 37050), (11115, 36000), (11232, 35625), (11250, 35568), (11400, 35100), (11700, 34200), (11856, 33750), (11875, 33696), (12000, 33345), (12312, 32500), (12350, 32400), (12825, 31200), (12960, 30875), (13000, 30780), (13338, 30000), (13500, 29640), (13680, 29250), (14040, 28500), (14250, 28080), (14625, 27360), (14820, 27000), (15000, 26676), (15200, 26325), (15390, 26000), (15600, 25650), (16200, 24700), (16250, 24624), (16416, 24375), (16848, 23750), (16875, 23712), (17100, 23400), (17550, 22800), (17784, 22500), (18000, 22230), (18525, 21600), (18720, 21375), (19000, 21060), (19500, 20520), (19760, 20250), (20000, 20007)]