318507280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 160

約数和(自身を含む): 926440704

約数和(自身を除く): 607933424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 182, 208, 260, 268, 280, 335, 364, 455, 469, 520, 536, 560, 653, 670, 728, 871, 910, 938, 1040, 1072, 1306, 1340, 1456, 1742, 1820, 1876, 2345, 2612, 2680, 3265, 3484, 3640, 3752, 4355, 4571, 4690, 5224, 5360, 6097, 6530, 6968, 7280, 7504, 8489, 8710, 9142, 9380, 10448, 12194, 13060, 13936, 16978, 17420, 18284, 18760, 22855, 24388, 26120, 30485, 33956, 34840, 36568, 37520, 42445, 43751, 45710, 48776, 52240, 59423, 60970, 67912, 69680, 73136, 84890, 87502, 91420, 97552, 118846, 121940, 135824, 169780, 175004, 182840, 218755, 237692, 243880, 297115, 306257, 339560, 350008, 365680, 437510, 475384, 487760, 568763, 594230, 612514, 679120, 700016, 875020, 950768, 1137526, 1188460, 1225028, 1531285, 1750040, 2275052, 2376920, 2450056, 2843815, 3062570, 3500080, 3981341, 4550104, 4753840, 4900112, 5687630, 6125140, 7962682, 9100208, 11375260, 12250280, 15925364, 19906705, 22750520, 24500560, 31850728, 39813410, 45501040, 63701456, 79626820, 159253640, 318507280]

約数ペア:

[(1, 318507280), (2, 159253640), (4, 79626820), (5, 63701456), (7, 45501040), (8, 39813410), (10, 31850728), (13, 24500560), (14, 22750520), (16, 19906705), (20, 15925364), (26, 12250280), (28, 11375260), (35, 9100208), (40, 7962682), (52, 6125140), (56, 5687630), (65, 4900112), (67, 4753840), (70, 4550104), (80, 3981341), (91, 3500080), (104, 3062570), (112, 2843815), (130, 2450056), (134, 2376920), (140, 2275052), (182, 1750040), (208, 1531285), (260, 1225028), (268, 1188460), (280, 1137526), (335, 950768), (364, 875020), (455, 700016), (469, 679120), (520, 612514), (536, 594230), (560, 568763), (653, 487760), (670, 475384), (728, 437510), (871, 365680), (910, 350008), (938, 339560), (1040, 306257), (1072, 297115), (1306, 243880), (1340, 237692), (1456, 218755), (1742, 182840), (1820, 175004), (1876, 169780), (2345, 135824), (2612, 121940), (2680, 118846), (3265, 97552), (3484, 91420), (3640, 87502), (3752, 84890), (4355, 73136), (4571, 69680), (4690, 67912), (5224, 60970), (5360, 59423), (6097, 52240), (6530, 48776), (6968, 45710), (7280, 43751), (7504, 42445), (8489, 37520), (8710, 36568), (9142, 34840), (9380, 33956), (10448, 30485), (12194, 26120), (13060, 24388), (13936, 22855), (16978, 18760), (17420, 18284)]