90236880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125329}}^1$

素因数の和:125348

約数の個数: 60

約数和(自身を含む): 303047940

約数和(自身を除く): 212811060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 125329, 250658, 375987, 501316, 626645, 751974, 1002632, 1127961, 1253290, 1503948, 1879935, 2005264, 2255922, 2506580, 3007896, 3759870, 4511844, 5013160, 5639805, 6015792, 7519740, 9023688, 10026320, 11279610, 15039480, 18047376, 22559220, 30078960, 45118440, 90236880]

約数ペア:

[(1, 90236880), (2, 45118440), (3, 30078960), (4, 22559220), (5, 18047376), (6, 15039480), (8, 11279610), (9, 10026320), (10, 9023688), (12, 7519740), (15, 6015792), (16, 5639805), (18, 5013160), (20, 4511844), (24, 3759870), (30, 3007896), (36, 2506580), (40, 2255922), (45, 2005264), (48, 1879935), (60, 1503948), (72, 1253290), (80, 1127961), (90, 1002632), (120, 751974), (144, 626645), (180, 501316), (240, 375987), (360, 250658), (720, 125329)]