2791170120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{821}}^1$

素因数の和:1567

約数の個数: 128

約数和(自身を含む): 8600618880

約数和(自身を除く): 5809448760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 691, 820, 821, 984, 1230, 1382, 1640, 1642, 2073, 2460, 2463, 2764, 3284, 3455, 4105, 4146, 4920, 4926, 5528, 6568, 6910, 8210, 8292, 9852, 10365, 12315, 13820, 16420, 16584, 19704, 20730, 24630, 27640, 28331, 32840, 33661, 41460, 49260, 56662, 67322, 82920, 84993, 98520, 100983, 113324, 134644, 141655, 168305, 169986, 201966, 226648, 269288, 283310, 336610, 339972, 403932, 424965, 504915, 566620, 567311, 673220, 679944, 807864, 849930, 1009830, 1133240, 1134622, 1346440, 1699860, 1701933, 2019660, 2269244, 2836555, 3399720, 3403866, 4039320, 4538488, 5673110, 6807732, 8509665, 11346220, 13615464, 17019330, 22692440, 23259751, 34038660, 46519502, 68077320, 69779253, 93039004, 116298755, 139558506, 186078008, 232597510, 279117012, 348896265, 465195020, 558234024, 697792530, 930390040, 1395585060, 2791170120]

約数ペア:

[(1, 2791170120), (2, 1395585060), (3, 930390040), (4, 697792530), (5, 558234024), (6, 465195020), (8, 348896265), (10, 279117012), (12, 232597510), (15, 186078008), (20, 139558506), (24, 116298755), (30, 93039004), (40, 69779253), (41, 68077320), (60, 46519502), (82, 34038660), (120, 23259751), (123, 22692440), (164, 17019330), (205, 13615464), (246, 11346220), (328, 8509665), (410, 6807732), (492, 5673110), (615, 4538488), (691, 4039320), (820, 3403866), (821, 3399720), (984, 2836555), (1230, 2269244), (1382, 2019660), (1640, 1701933), (1642, 1699860), (2073, 1346440), (2460, 1134622), (2463, 1133240), (2764, 1009830), (3284, 849930), (3455, 807864), (4105, 679944), (4146, 673220), (4920, 567311), (4926, 566620), (5528, 504915), (6568, 424965), (6910, 403932), (8210, 339972), (8292, 336610), (9852, 283310), (10365, 269288), (12315, 226648), (13820, 201966), (16420, 169986), (16584, 168305), (19704, 141655), (20730, 134644), (24630, 113324), (27640, 100983), (28331, 98520), (32840, 84993), (33661, 82920), (41460, 67322), (49260, 56662)]