159504720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{664603}}^1$

素因数の和:664619

約数の個数: 40

約数和(自身を含む): 494465376

約数和(自身を除く): 334960656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 664603, 1329206, 1993809, 2658412, 3323015, 3987618, 5316824, 6646030, 7975236, 9969045, 10633648, 13292060, 15950472, 19938090, 26584120, 31900944, 39876180, 53168240, 79752360, 159504720]

約数ペア:

[(1, 159504720), (2, 79752360), (3, 53168240), (4, 39876180), (5, 31900944), (6, 26584120), (8, 19938090), (10, 15950472), (12, 13292060), (15, 10633648), (16, 9969045), (20, 7975236), (24, 6646030), (30, 5316824), (40, 3987618), (48, 3323015), (60, 2658412), (80, 1993809), (120, 1329206), (240, 664603)]