159520560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{664669}}^1$

素因数の和:664685

約数の個数: 40

約数和(自身を含む): 494514480

約数和(自身を除く): 334993920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 664669, 1329338, 1994007, 2658676, 3323345, 3988014, 5317352, 6646690, 7976028, 9970035, 10634704, 13293380, 15952056, 19940070, 26586760, 31904112, 39880140, 53173520, 79760280, 159520560]

約数ペア:

[(1, 159520560), (2, 79760280), (3, 53173520), (4, 39880140), (5, 31904112), (6, 26586760), (8, 19940070), (10, 15952056), (12, 13293380), (15, 10634704), (16, 9970035), (20, 7976028), (24, 6646690), (30, 5317352), (40, 3988014), (48, 3323345), (60, 2658676), (80, 1994007), (120, 1329338), (240, 664669)]