28936080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40189}}^1$

素因数の和:40208

約数の個数: 60

約数和(自身を含む): 97179420

約数和(自身を除く): 68243340

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, 40189, 80378, 120567, 160756, 200945, 241134, 321512, 361701, 401890, 482268, 602835, 643024, 723402, 803780, 964536, 1205670, 1446804, 1607560, 1808505, 1929072, 2411340, 2893608, 3215120, 3617010, 4822680, 5787216, 7234020, 9645360, 14468040, 28936080]

約数ペア:

[(1, 28936080), (2, 14468040), (3, 9645360), (4, 7234020), (5, 5787216), (6, 4822680), (8, 3617010), (9, 3215120), (10, 2893608), (12, 2411340), (15, 1929072), (16, 1808505), (18, 1607560), (20, 1446804), (24, 1205670), (30, 964536), (36, 803780), (40, 723402), (45, 643024), (48, 602835), (60, 482268), (72, 401890), (80, 361701), (90, 321512), (120, 241134), (144, 200945), (180, 160756), (240, 120567), (360, 80378), (720, 40189)]