312541920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1709}}^1$

素因数の和:1857

約数の個数: 144

約数和(自身を含む): 1075576320

約数和(自身を除く): 763034400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1709, 1905, 2032, 2286, 2540, 3048, 3418, 3810, 4064, 4572, 5080, 5127, 5715, 6096, 6836, 7620, 8545, 9144, 10160, 10254, 11430, 12192, 13672, 15240, 15381, 17090, 18288, 20320, 20508, 22860, 25635, 27344, 30480, 30762, 34180, 36576, 41016, 45720, 51270, 54688, 60960, 61524, 68360, 76905, 82032, 91440, 102540, 123048, 136720, 153810, 164064, 182880, 205080, 217043, 246096, 273440, 307620, 410160, 434086, 492192, 615240, 651129, 820320, 868172, 1085215, 1230480, 1302258, 1736344, 1953387, 2170430, 2460960, 2604516, 3255645, 3472688, 3906774, 4340860, 5209032, 6511290, 6945376, 7813548, 8681720, 9766935, 10418064, 13022580, 15627096, 17363440, 19533870, 20836128, 26045160, 31254192, 34726880, 39067740, 52090320, 62508384, 78135480, 104180640, 156270960, 312541920]

約数ペア:

[(1, 312541920), (2, 156270960), (3, 104180640), (4, 78135480), (5, 62508384), (6, 52090320), (8, 39067740), (9, 34726880), (10, 31254192), (12, 26045160), (15, 20836128), (16, 19533870), (18, 17363440), (20, 15627096), (24, 13022580), (30, 10418064), (32, 9766935), (36, 8681720), (40, 7813548), (45, 6945376), (48, 6511290), (60, 5209032), (72, 4340860), (80, 3906774), (90, 3472688), (96, 3255645), (120, 2604516), (127, 2460960), (144, 2170430), (160, 1953387), (180, 1736344), (240, 1302258), (254, 1230480), (288, 1085215), (360, 868172), (381, 820320), (480, 651129), (508, 615240), (635, 492192), (720, 434086), (762, 410160), (1016, 307620), (1143, 273440), (1270, 246096), (1440, 217043), (1524, 205080), (1709, 182880), (1905, 164064), (2032, 153810), (2286, 136720), (2540, 123048), (3048, 102540), (3418, 91440), (3810, 82032), (4064, 76905), (4572, 68360), (5080, 61524), (5127, 60960), (5715, 54688), (6096, 51270), (6836, 45720), (7620, 41016), (8545, 36576), (9144, 34180), (10160, 30762), (10254, 30480), (11430, 27344), (12192, 25635), (13672, 22860), (15240, 20508), (15381, 20320), (17090, 18288)]