12802920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 42940800

約数和(自身を除く): 30137880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 283, 290, 312, 348, 377, 390, 435, 520, 566, 580, 696, 754, 780, 849, 870, 1131, 1132, 1160, 1415, 1508, 1560, 1698, 1740, 1885, 2262, 2264, 2830, 3016, 3396, 3480, 3679, 3770, 4245, 4524, 5655, 5660, 6792, 7358, 7540, 8207, 8490, 9048, 11037, 11310, 11320, 14716, 15080, 16414, 16980, 18395, 22074, 22620, 24621, 29432, 32828, 33960, 36790, 41035, 44148, 45240, 49242, 55185, 65656, 73580, 82070, 88296, 98484, 106691, 110370, 123105, 147160, 164140, 196968, 213382, 220740, 246210, 320073, 328280, 426764, 441480, 492420, 533455, 640146, 853528, 984840, 1066910, 1280292, 1600365, 2133820, 2560584, 3200730, 4267640, 6401460, 12802920]

約数ペア:

[(1, 12802920), (2, 6401460), (3, 4267640), (4, 3200730), (5, 2560584), (6, 2133820), (8, 1600365), (10, 1280292), (12, 1066910), (13, 984840), (15, 853528), (20, 640146), (24, 533455), (26, 492420), (29, 441480), (30, 426764), (39, 328280), (40, 320073), (52, 246210), (58, 220740), (60, 213382), (65, 196968), (78, 164140), (87, 147160), (104, 123105), (116, 110370), (120, 106691), (130, 98484), (145, 88296), (156, 82070), (174, 73580), (195, 65656), (232, 55185), (260, 49242), (283, 45240), (290, 44148), (312, 41035), (348, 36790), (377, 33960), (390, 32828), (435, 29432), (520, 24621), (566, 22620), (580, 22074), (696, 18395), (754, 16980), (780, 16414), (849, 15080), (870, 14716), (1131, 11320), (1132, 11310), (1160, 11037), (1415, 9048), (1508, 8490), (1560, 8207), (1698, 7540), (1740, 7358), (1885, 6792), (2262, 5660), (2264, 5655), (2830, 4524), (3016, 4245), (3396, 3770), (3480, 3679)]