287820240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{5147}}^1$

素因数の和:5396

約数の個数: 80

約数和(自身を含む): 896246208

約数和(自身を除く): 608425968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 3728, 4660, 5147, 5592, 6990, 9320, 10294, 11184, 13980, 15441, 18640, 20588, 25735, 27960, 30882, 41176, 51470, 55920, 61764, 77205, 82352, 102940, 123528, 154410, 205880, 247056, 308820, 411760, 617640, 1199251, 1235280, 2398502, 3597753, 4797004, 5996255, 7195506, 9594008, 11992510, 14391012, 17988765, 19188016, 23985020, 28782024, 35977530, 47970040, 57564048, 71955060, 95940080, 143910120, 287820240]

約数ペア:

[(1, 287820240), (2, 143910120), (3, 95940080), (4, 71955060), (5, 57564048), (6, 47970040), (8, 35977530), (10, 28782024), (12, 23985020), (15, 19188016), (16, 17988765), (20, 14391012), (24, 11992510), (30, 9594008), (40, 7195506), (48, 5996255), (60, 4797004), (80, 3597753), (120, 2398502), (233, 1235280), (240, 1199251), (466, 617640), (699, 411760), (932, 308820), (1165, 247056), (1398, 205880), (1864, 154410), (2330, 123528), (2796, 102940), (3495, 82352), (3728, 77205), (4660, 61764), (5147, 55920), (5592, 51470), (6990, 41176), (9320, 30882), (10294, 27960), (11184, 25735), (13980, 20588), (15441, 18640)]