2489093520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{31333}}^1$

素因数の和:31680

約数の個数: 80

約数和(自身を含む): 7739748672

約数和(自身を除く): 5250655152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 13240, 15888, 19860, 26480, 31333, 39720, 62666, 79440, 93999, 125332, 156665, 187998, 250664, 313330, 375996, 469995, 501328, 626660, 751992, 939990, 1253320, 1503984, 1879980, 2506640, 3759960, 7519920, 10371223, 20742446, 31113669, 41484892, 51856115, 62227338, 82969784, 103712230, 124454676, 155568345, 165939568, 207424460, 248909352, 311136690, 414848920, 497818704, 622273380, 829697840, 1244546760, 2489093520]

約数ペア:

[(1, 2489093520), (2, 1244546760), (3, 829697840), (4, 622273380), (5, 497818704), (6, 414848920), (8, 311136690), (10, 248909352), (12, 207424460), (15, 165939568), (16, 155568345), (20, 124454676), (24, 103712230), (30, 82969784), (40, 62227338), (48, 51856115), (60, 41484892), (80, 31113669), (120, 20742446), (240, 10371223), (331, 7519920), (662, 3759960), (993, 2506640), (1324, 1879980), (1655, 1503984), (1986, 1253320), (2648, 939990), (3310, 751992), (3972, 626660), (4965, 501328), (5296, 469995), (6620, 375996), (7944, 313330), (9930, 250664), (13240, 187998), (15888, 156665), (19860, 125332), (26480, 93999), (31333, 79440), (39720, 62666)]