157161360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{654839}}^1$

素因数の和:654855

約数の個数: 40

約数和(自身を含む): 487200960

約数和(自身を除く): 330039600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 654839, 1309678, 1964517, 2619356, 3274195, 3929034, 5238712, 6548390, 7858068, 9822585, 10477424, 13096780, 15716136, 19645170, 26193560, 31432272, 39290340, 52387120, 78580680, 157161360]

約数ペア:

[(1, 157161360), (2, 78580680), (3, 52387120), (4, 39290340), (5, 31432272), (6, 26193560), (8, 19645170), (10, 15716136), (12, 13096780), (15, 10477424), (16, 9822585), (20, 7858068), (24, 6548390), (30, 5238712), (40, 3929034), (48, 3274195), (60, 2619356), (80, 1964517), (120, 1309678), (240, 654839)]