267499920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1613}}^1$

素因数の和:2320

約数の個数: 80

約数和(自身を含む): 830964672

約数和(自身を除く): 563464752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 691, 1382, 1613, 2073, 2764, 3226, 3455, 4146, 4839, 5528, 6452, 6910, 8065, 8292, 9678, 10365, 11056, 12904, 13820, 16130, 16584, 19356, 20730, 24195, 25808, 27640, 32260, 33168, 38712, 41460, 48390, 55280, 64520, 77424, 82920, 96780, 129040, 165840, 193560, 387120, 1114583, 2229166, 3343749, 4458332, 5572915, 6687498, 8916664, 11145830, 13374996, 16718745, 17833328, 22291660, 26749992, 33437490, 44583320, 53499984, 66874980, 89166640, 133749960, 267499920]

約数ペア:

[(1, 267499920), (2, 133749960), (3, 89166640), (4, 66874980), (5, 53499984), (6, 44583320), (8, 33437490), (10, 26749992), (12, 22291660), (15, 17833328), (16, 16718745), (20, 13374996), (24, 11145830), (30, 8916664), (40, 6687498), (48, 5572915), (60, 4458332), (80, 3343749), (120, 2229166), (240, 1114583), (691, 387120), (1382, 193560), (1613, 165840), (2073, 129040), (2764, 96780), (3226, 82920), (3455, 77424), (4146, 64520), (4839, 55280), (5528, 48390), (6452, 41460), (6910, 38712), (8065, 33168), (8292, 32260), (9678, 27640), (10365, 25808), (11056, 24195), (12904, 20730), (13820, 19356), (16130, 16584)]