259290720

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 432

約数和(自身を含む): 1041571440

約数和(自身を除く): 782280720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 243, 247, 260, 270, 285, 288, 304, 312, 324, 342, 351, 360, 380, 390, 405, 416, 432, 456, 468, 480, 486, 494, 513, 520, 540, 570, 585, 608, 624, 648, 684, 702, 720, 729, 741, 760, 780, 810, 855, 864, 912, 936, 972, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1215, 1235, 1248, 1296, 1368, 1404, 1440, 1458, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1824, 1872, 1944, 1976, 2052, 2080, 2106, 2160, 2187, 2223, 2280, 2340, 2430, 2470, 2565, 2592, 2736, 2808, 2916, 2964, 3040, 3078, 3120, 3159, 3240, 3420, 3510, 3645, 3705, 3744, 3888, 3952, 4104, 4212, 4320, 4374, 4446, 4560, 4617, 4680, 4860, 4940, 5130, 5265, 5472, 5616, 5832, 5928, 6156, 6240, 6318, 6480, 6561, 6669, 6840, 7020, 7290, 7410, 7695, 7776, 7904, 8208, 8424, 8748, 8892, 9120, 9234, 9360, 9477, 9720, 9880, 10260, 10530, 10935, 11115, 11232, 11664, 11856, 12312, 12636, 12960, 13122, 13338, 13680, 13851, 14040, 14580, 14820, 15390, 15795, 16416, 16848, 17496, 17784, 18468, 18720, 18954, 19440, 19760, 20007, 20520, 21060, 21870, 22230, 23085, 23328, 23712, 24624, 25272, 26244, 26676, 27360, 27702, 28080, 28431, 29160, 29640, 30780, 31590, 32805, 33345, 33696, 34992, 35568, 36936, 37908, 38880, 39520, 40014, 41040, 41553, 42120, 43740, 44460, 46170, 47385, 49248, 50544, 52488, 53352, 55404, 56160, 56862, 58320, 59280, 60021, 61560, 63180, 65610, 66690, 69255, 69984, 71136, 73872, 75816, 80028, 82080, 83106, 84240, 85293, 87480, 88920, 92340, 94770, 100035, 101088, 104976, 106704, 110808, 113724, 116640, 118560, 120042, 123120, 124659, 126360, 131220, 133380, 138510, 142155, 147744, 151632, 160056, 166212, 168480, 170586, 174960, 177840, 180063, 184680, 189540, 200070, 207765, 209952, 213408, 221616, 227448, 240084, 246240, 249318, 252720, 262440, 266760, 277020, 284310, 300105, 303264, 320112, 332424, 341172, 349920, 355680, 360126, 369360, 379080, 400140, 415530, 426465, 443232, 454896, 480168, 498636, 505440, 524880, 533520, 540189, 554040, 568620, 600210, 623295, 640224, 664848, 682344, 720252, 738720, 758160, 800280, 831060, 852930, 900315, 909792, 960336, 997272, 1049760, 1067040, 1080378, 1108080, 1137240, 1200420, 1246590, 1329696, 1364688, 1440504, 1516320, 1600560, 1620567, 1662120, 1705860, 1800630, 1920672, 1994544, 2160756, 2216160, 2274480, 2400840, 2493180, 2700945, 2729376, 2881008, 3201120, 3241134, 3324240, 3411720, 3601260, 3989088, 4321512, 4548960, 4801680, 4986360, 5401890, 5762016, 6482268, 6648480, 6823440, 7202520, 8102835, 8643024, 9603360, 9972720, 10803780, 12964536, 13646880, 14405040, 16205670, 17286048, 19945440, 21607560, 25929072, 28810080, 32411340, 43215120, 51858144, 64822680, 86430240, 129645360, 259290720]

約数ペア:

[(1, 259290720), (2, 129645360), (3, 86430240), (4, 64822680), (5, 51858144), (6, 43215120), (8, 32411340), (9, 28810080), (10, 25929072), (12, 21607560), (13, 19945440), (15, 17286048), (16, 16205670), (18, 14405040), (19, 13646880), (20, 12964536), (24, 10803780), (26, 9972720), (27, 9603360), (30, 8643024), (32, 8102835), (36, 7202520), (38, 6823440), (39, 6648480), (40, 6482268), (45, 5762016), (48, 5401890), (52, 4986360), (54, 4801680), (57, 4548960), (60, 4321512), (65, 3989088), (72, 3601260), (76, 3411720), (78, 3324240), (80, 3241134), (81, 3201120), (90, 2881008), (95, 2729376), (96, 2700945), (104, 2493180), (108, 2400840), (114, 2274480), (117, 2216160), (120, 2160756), (130, 1994544), (135, 1920672), (144, 1800630), (152, 1705860), (156, 1662120), (160, 1620567), (162, 1600560), (171, 1516320), (180, 1440504), (190, 1364688), (195, 1329696), (208, 1246590), (216, 1200420), (228, 1137240), (234, 1108080), (240, 1080378), (243, 1067040), (247, 1049760), (260, 997272), (270, 960336), (285, 909792), (288, 900315), (304, 852930), (312, 831060), (324, 800280), (342, 758160), (351, 738720), (360, 720252), (380, 682344), (390, 664848), (405, 640224), (416, 623295), (432, 600210), (456, 568620), (468, 554040), (480, 540189), (486, 533520), (494, 524880), (513, 505440), (520, 498636), (540, 480168), (570, 454896), (585, 443232), (608, 426465), (624, 415530), (648, 400140), (684, 379080), (702, 369360), (720, 360126), (729, 355680), (741, 349920), (760, 341172), (780, 332424), (810, 320112), (855, 303264), (864, 300105), (912, 284310), (936, 277020), (972, 266760), (988, 262440), (1026, 252720), (1040, 249318), (1053, 246240), (1080, 240084), (1140, 227448), (1170, 221616), (1215, 213408), (1235, 209952), (1248, 207765), (1296, 200070), (1368, 189540), (1404, 184680), (1440, 180063), (1458, 177840), (1482, 174960), (1520, 170586), (1539, 168480), (1560, 166212), (1620, 160056), (1710, 151632), (1755, 147744), (1824, 142155), (1872, 138510), (1944, 133380), (1976, 131220), (2052, 126360), (2080, 124659), (2106, 123120), (2160, 120042), (2187, 118560), (2223, 116640), (2280, 113724), (2340, 110808), (2430, 106704), (2470, 104976), (2565, 101088), (2592, 100035), (2736, 94770), (2808, 92340), (2916, 88920), (2964, 87480), (3040, 85293), (3078, 84240), (3120, 83106), (3159, 82080), (3240, 80028), (3420, 75816), (3510, 73872), (3645, 71136), (3705, 69984), (3744, 69255), (3888, 66690), (3952, 65610), (4104, 63180), (4212, 61560), (4320, 60021), (4374, 59280), (4446, 58320), (4560, 56862), (4617, 56160), (4680, 55404), (4860, 53352), (4940, 52488), (5130, 50544), (5265, 49248), (5472, 47385), (5616, 46170), (5832, 44460), (5928, 43740), (6156, 42120), (6240, 41553), (6318, 41040), (6480, 40014), (6561, 39520), (6669, 38880), (6840, 37908), (7020, 36936), (7290, 35568), (7410, 34992), (7695, 33696), (7776, 33345), (7904, 32805), (8208, 31590), (8424, 30780), (8748, 29640), (8892, 29160), (9120, 28431), (9234, 28080), (9360, 27702), (9477, 27360), (9720, 26676), (9880, 26244), (10260, 25272), (10530, 24624), (10935, 23712), (11115, 23328), (11232, 23085), (11664, 22230), (11856, 21870), (12312, 21060), (12636, 20520), (12960, 20007), (13122, 19760), (13338, 19440), (13680, 18954), (13851, 18720), (14040, 18468), (14580, 17784), (14820, 17496), (15390, 16848), (15795, 16416)]