277026960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 986722560

約数和(自身を除く): 709695600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 269, 280, 336, 420, 538, 560, 613, 807, 840, 1076, 1226, 1345, 1614, 1680, 1839, 1883, 2152, 2452, 2690, 3065, 3228, 3678, 3766, 4035, 4291, 4304, 4904, 5380, 5649, 6130, 6456, 7356, 7532, 8070, 8582, 9195, 9415, 9808, 10760, 11298, 12260, 12873, 12912, 14712, 15064, 16140, 17164, 18390, 18830, 21455, 21520, 22596, 24520, 25746, 28245, 29424, 30128, 32280, 34328, 36780, 37660, 42910, 45192, 49040, 51492, 56490, 64365, 64560, 68656, 73560, 75320, 85820, 90384, 102984, 112980, 128730, 147120, 150640, 164897, 171640, 205968, 225960, 257460, 329794, 343280, 451920, 494691, 514920, 659588, 824485, 989382, 1029840, 1154279, 1319176, 1648970, 1978764, 2308558, 2473455, 2638352, 3297940, 3462837, 3957528, 4617116, 4946910, 5771395, 6595880, 6925674, 7915056, 9234232, 9893820, 11542790, 13191760, 13851348, 17314185, 18468464, 19787640, 23085580, 27702696, 34628370, 39575280, 46171160, 55405392, 69256740, 92342320, 138513480, 277026960]

約数ペア:

[(1, 277026960), (2, 138513480), (3, 92342320), (4, 69256740), (5, 55405392), (6, 46171160), (7, 39575280), (8, 34628370), (10, 27702696), (12, 23085580), (14, 19787640), (15, 18468464), (16, 17314185), (20, 13851348), (21, 13191760), (24, 11542790), (28, 9893820), (30, 9234232), (35, 7915056), (40, 6925674), (42, 6595880), (48, 5771395), (56, 4946910), (60, 4617116), (70, 3957528), (80, 3462837), (84, 3297940), (105, 2638352), (112, 2473455), (120, 2308558), (140, 1978764), (168, 1648970), (210, 1319176), (240, 1154279), (269, 1029840), (280, 989382), (336, 824485), (420, 659588), (538, 514920), (560, 494691), (613, 451920), (807, 343280), (840, 329794), (1076, 257460), (1226, 225960), (1345, 205968), (1614, 171640), (1680, 164897), (1839, 150640), (1883, 147120), (2152, 128730), (2452, 112980), (2690, 102984), (3065, 90384), (3228, 85820), (3678, 75320), (3766, 73560), (4035, 68656), (4291, 64560), (4304, 64365), (4904, 56490), (5380, 51492), (5649, 49040), (6130, 45192), (6456, 42910), (7356, 37660), (7532, 36780), (8070, 34328), (8582, 32280), (9195, 30128), (9415, 29424), (9808, 28245), (10760, 25746), (11298, 24520), (12260, 22596), (12873, 21520), (12912, 21455), (14712, 18830), (15064, 18390), (16140, 17164)]