287527920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1198033}}^1$

素因数の和:1198049

約数の個数: 40

約数和(自身を含む): 891337296

約数和(自身を除く): 603809376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1198033, 2396066, 3594099, 4792132, 5990165, 7188198, 9584264, 11980330, 14376396, 17970495, 19168528, 23960660, 28752792, 35940990, 47921320, 57505584, 71881980, 95842640, 143763960, 287527920]

約数ペア:

[(1, 287527920), (2, 143763960), (3, 95842640), (4, 71881980), (5, 57505584), (6, 47921320), (8, 35940990), (10, 28752792), (12, 23960660), (15, 19168528), (16, 17970495), (20, 14376396), (24, 11980330), (30, 9584264), (40, 7188198), (48, 5990165), (60, 4792132), (80, 3594099), (120, 2396066), (240, 1198033)]