2545626840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2143}}^1$

素因数の和:2697

約数の個数: 128

約数和(自身を含む): 8058009600

約数和(自身を除く): 5512382760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 521, 570, 760, 1042, 1140, 1563, 2084, 2143, 2280, 2605, 3126, 4168, 4286, 5210, 6252, 6429, 7815, 8572, 9899, 10420, 10715, 12504, 12858, 15630, 17144, 19798, 20840, 21430, 25716, 29697, 31260, 32145, 39596, 40717, 42860, 49495, 51432, 59394, 62520, 64290, 79192, 81434, 85720, 98990, 118788, 122151, 128580, 148485, 162868, 197980, 203585, 237576, 244302, 257160, 296970, 325736, 395960, 407170, 488604, 593940, 610755, 814340, 977208, 1116503, 1187880, 1221510, 1628680, 2233006, 2443020, 3349509, 4466012, 4886040, 5582515, 6699018, 8932024, 11165030, 13398036, 16747545, 21213557, 22330060, 26796072, 33495090, 42427114, 44660120, 63640671, 66990180, 84854228, 106067785, 127281342, 133980360, 169708456, 212135570, 254562684, 318203355, 424271140, 509125368, 636406710, 848542280, 1272813420, 2545626840]

約数ペア:

[(1, 2545626840), (2, 1272813420), (3, 848542280), (4, 636406710), (5, 509125368), (6, 424271140), (8, 318203355), (10, 254562684), (12, 212135570), (15, 169708456), (19, 133980360), (20, 127281342), (24, 106067785), (30, 84854228), (38, 66990180), (40, 63640671), (57, 44660120), (60, 42427114), (76, 33495090), (95, 26796072), (114, 22330060), (120, 21213557), (152, 16747545), (190, 13398036), (228, 11165030), (285, 8932024), (380, 6699018), (456, 5582515), (521, 4886040), (570, 4466012), (760, 3349509), (1042, 2443020), (1140, 2233006), (1563, 1628680), (2084, 1221510), (2143, 1187880), (2280, 1116503), (2605, 977208), (3126, 814340), (4168, 610755), (4286, 593940), (5210, 488604), (6252, 407170), (6429, 395960), (7815, 325736), (8572, 296970), (9899, 257160), (10420, 244302), (10715, 237576), (12504, 203585), (12858, 197980), (15630, 162868), (17144, 148485), (19798, 128580), (20840, 122151), (21430, 118788), (25716, 98990), (29697, 85720), (31260, 81434), (32145, 79192), (39596, 64290), (40717, 62520), (42860, 59394), (49495, 51432)]