2879760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 9802944

約数和(自身を除く): 6923184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 169, 195, 208, 213, 240, 260, 284, 312, 338, 355, 390, 426, 507, 520, 568, 624, 676, 710, 780, 845, 852, 923, 1014, 1040, 1065, 1136, 1352, 1420, 1560, 1690, 1704, 1846, 2028, 2130, 2535, 2704, 2769, 2840, 3120, 3380, 3408, 3692, 4056, 4260, 4615, 5070, 5538, 5680, 6760, 7384, 8112, 8520, 9230, 10140, 11076, 11999, 13520, 13845, 14768, 17040, 18460, 20280, 22152, 23998, 27690, 35997, 36920, 40560, 44304, 47996, 55380, 59995, 71994, 73840, 95992, 110760, 119990, 143988, 179985, 191984, 221520, 239980, 287976, 359970, 479960, 575952, 719940, 959920, 1439880, 2879760]

約数ペア:

[(1, 2879760), (2, 1439880), (3, 959920), (4, 719940), (5, 575952), (6, 479960), (8, 359970), (10, 287976), (12, 239980), (13, 221520), (15, 191984), (16, 179985), (20, 143988), (24, 119990), (26, 110760), (30, 95992), (39, 73840), (40, 71994), (48, 59995), (52, 55380), (60, 47996), (65, 44304), (71, 40560), (78, 36920), (80, 35997), (104, 27690), (120, 23998), (130, 22152), (142, 20280), (156, 18460), (169, 17040), (195, 14768), (208, 13845), (213, 13520), (240, 11999), (260, 11076), (284, 10140), (312, 9230), (338, 8520), (355, 8112), (390, 7384), (426, 6760), (507, 5680), (520, 5538), (568, 5070), (624, 4615), (676, 4260), (710, 4056), (780, 3692), (845, 3408), (852, 3380), (923, 3120), (1014, 2840), (1040, 2769), (1065, 2704), (1136, 2535), (1352, 2130), (1420, 2028), (1560, 1846), (1690, 1704)]