123382740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 373968000

約数和(自身を除く): 250585260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 317, 390, 499, 634, 780, 951, 998, 1268, 1497, 1585, 1902, 1996, 2495, 2994, 3170, 3804, 4121, 4755, 4990, 5988, 6340, 6487, 7485, 8242, 9510, 9980, 12363, 12974, 14970, 16484, 19020, 19461, 20605, 24726, 25948, 29940, 32435, 38922, 41210, 49452, 61815, 64870, 77844, 82420, 97305, 123630, 129740, 158183, 194610, 247260, 316366, 389220, 474549, 632732, 790915, 949098, 1581830, 1898196, 2056379, 2372745, 3163660, 4112758, 4745490, 6169137, 8225516, 9490980, 10281895, 12338274, 20563790, 24676548, 30845685, 41127580, 61691370, 123382740]

約数ペア:

[(1, 123382740), (2, 61691370), (3, 41127580), (4, 30845685), (5, 24676548), (6, 20563790), (10, 12338274), (12, 10281895), (13, 9490980), (15, 8225516), (20, 6169137), (26, 4745490), (30, 4112758), (39, 3163660), (52, 2372745), (60, 2056379), (65, 1898196), (78, 1581830), (130, 949098), (156, 790915), (195, 632732), (260, 474549), (317, 389220), (390, 316366), (499, 247260), (634, 194610), (780, 158183), (951, 129740), (998, 123630), (1268, 97305), (1497, 82420), (1585, 77844), (1902, 64870), (1996, 61815), (2495, 49452), (2994, 41210), (3170, 38922), (3804, 32435), (4121, 29940), (4755, 25948), (4990, 24726), (5988, 20605), (6340, 19461), (6487, 19020), (7485, 16484), (8242, 14970), (9510, 12974), (9980, 12363)]