311039040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24923}}^1$

素因数の和:24956

約数の個数: 112

約数和(自身を含む): 1063556928

約数和(自身を除く): 752517888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 24923, 49846, 74769, 99692, 124615, 149538, 199384, 249230, 299076, 323999, 373845, 398768, 498460, 598152, 647998, 747690, 797536, 971997, 996920, 1196304, 1295996, 1495380, 1595072, 1619995, 1943994, 1993840, 2392608, 2591992, 2990760, 3239990, 3887988, 3987680, 4785216, 4859985, 5183984, 5981520, 6479980, 7775976, 7975360, 9719970, 10367968, 11963040, 12959960, 15551952, 19439940, 20735936, 23926080, 25919920, 31103904, 38879880, 51839840, 62207808, 77759760, 103679680, 155519520, 311039040]

約数ペア:

[(1, 311039040), (2, 155519520), (3, 103679680), (4, 77759760), (5, 62207808), (6, 51839840), (8, 38879880), (10, 31103904), (12, 25919920), (13, 23926080), (15, 20735936), (16, 19439940), (20, 15551952), (24, 12959960), (26, 11963040), (30, 10367968), (32, 9719970), (39, 7975360), (40, 7775976), (48, 6479980), (52, 5981520), (60, 5183984), (64, 4859985), (65, 4785216), (78, 3987680), (80, 3887988), (96, 3239990), (104, 2990760), (120, 2591992), (130, 2392608), (156, 1993840), (160, 1943994), (192, 1619995), (195, 1595072), (208, 1495380), (240, 1295996), (260, 1196304), (312, 996920), (320, 971997), (390, 797536), (416, 747690), (480, 647998), (520, 598152), (624, 498460), (780, 398768), (832, 373845), (960, 323999), (1040, 299076), (1248, 249230), (1560, 199384), (2080, 149538), (2496, 124615), (3120, 99692), (4160, 74769), (6240, 49846), (12480, 24923)]