1243500240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5181251}}^1$

素因数の和:5181267

約数の個数: 40

約数和(自身を含む): 3854851488

約数和(自身を除く): 2611351248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5181251, 10362502, 15543753, 20725004, 25906255, 31087506, 41450008, 51812510, 62175012, 77718765, 82900016, 103625020, 124350024, 155437530, 207250040, 248700048, 310875060, 414500080, 621750120, 1243500240]

約数ペア:

[(1, 1243500240), (2, 621750120), (3, 414500080), (4, 310875060), (5, 248700048), (6, 207250040), (8, 155437530), (10, 124350024), (12, 103625020), (15, 82900016), (16, 77718765), (20, 62175012), (24, 51812510), (30, 41450008), (40, 31087506), (48, 25906255), (60, 20725004), (80, 15543753), (120, 10362502), (240, 5181251)]