254028240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{352817}}^1$

素因数の和:352836

約数の個数: 60

約数和(自身を含む): 853113924

約数和(自身を除く): 599085684

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, 352817, 705634, 1058451, 1411268, 1764085, 2116902, 2822536, 3175353, 3528170, 4233804, 5292255, 5645072, 6350706, 7056340, 8467608, 10584510, 12701412, 14112680, 15876765, 16935216, 21169020, 25402824, 28225360, 31753530, 42338040, 50805648, 63507060, 84676080, 127014120, 254028240]

約数ペア:

[(1, 254028240), (2, 127014120), (3, 84676080), (4, 63507060), (5, 50805648), (6, 42338040), (8, 31753530), (9, 28225360), (10, 25402824), (12, 21169020), (15, 16935216), (16, 15876765), (18, 14112680), (20, 12701412), (24, 10584510), (30, 8467608), (36, 7056340), (40, 6350706), (45, 5645072), (48, 5292255), (60, 4233804), (72, 3528170), (80, 3175353), (90, 2822536), (120, 2116902), (144, 1764085), (180, 1411268), (240, 1058451), (360, 705634), (720, 352817)]