308876880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98999}}^1$

素因数の和:99028

約数の個数: 80

約数和(自身を含む): 1031184000

約数和(自身を除く): 722307120

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, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 98999, 197998, 296997, 395996, 494995, 593994, 791992, 989990, 1187988, 1286987, 1484985, 1583984, 1979980, 2375976, 2573974, 2969970, 3860961, 3959960, 4751952, 5147948, 5939940, 6434935, 7721922, 7919920, 10295896, 11879880, 12869870, 15443844, 19304805, 20591792, 23759760, 25739740, 30887688, 38609610, 51479480, 61775376, 77219220, 102958960, 154438440, 308876880]

約数ペア:

[(1, 308876880), (2, 154438440), (3, 102958960), (4, 77219220), (5, 61775376), (6, 51479480), (8, 38609610), (10, 30887688), (12, 25739740), (13, 23759760), (15, 20591792), (16, 19304805), (20, 15443844), (24, 12869870), (26, 11879880), (30, 10295896), (39, 7919920), (40, 7721922), (48, 6434935), (52, 5939940), (60, 5147948), (65, 4751952), (78, 3959960), (80, 3860961), (104, 2969970), (120, 2573974), (130, 2375976), (156, 1979980), (195, 1583984), (208, 1484985), (240, 1286987), (260, 1187988), (312, 989990), (390, 791992), (520, 593994), (624, 494995), (780, 395996), (1040, 296997), (1560, 197998), (3120, 98999)]