124430640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1039}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 386880000

約数和(自身を除く): 262449360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 998, 1039, 1497, 1996, 2078, 2495, 2994, 3117, 3992, 4156, 4990, 5195, 5988, 6234, 7485, 7984, 8312, 9980, 10390, 11976, 12468, 14970, 15585, 16624, 19960, 20780, 23952, 24936, 29940, 31170, 39920, 41560, 49872, 59880, 62340, 83120, 119760, 124680, 249360, 518461, 1036922, 1555383, 2073844, 2592305, 3110766, 4147688, 5184610, 6221532, 7776915, 8295376, 10369220, 12443064, 15553830, 20738440, 24886128, 31107660, 41476880, 62215320, 124430640]

約数ペア:

[(1, 124430640), (2, 62215320), (3, 41476880), (4, 31107660), (5, 24886128), (6, 20738440), (8, 15553830), (10, 12443064), (12, 10369220), (15, 8295376), (16, 7776915), (20, 6221532), (24, 5184610), (30, 4147688), (40, 3110766), (48, 2592305), (60, 2073844), (80, 1555383), (120, 1036922), (240, 518461), (499, 249360), (998, 124680), (1039, 119760), (1497, 83120), (1996, 62340), (2078, 59880), (2495, 49872), (2994, 41560), (3117, 39920), (3992, 31170), (4156, 29940), (4990, 24936), (5195, 23952), (5988, 20780), (6234, 19960), (7485, 16624), (7984, 15585), (8312, 14970), (9980, 12468), (10390, 11976)]