157250640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655211}}^1$

素因数の和:655227

約数の個数: 40

約数和(自身を含む): 487477728

約数和(自身を除く): 330227088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655211, 1310422, 1965633, 2620844, 3276055, 3931266, 5241688, 6552110, 7862532, 9828165, 10483376, 13104220, 15725064, 19656330, 26208440, 31450128, 39312660, 52416880, 78625320, 157250640]

約数ペア:

[(1, 157250640), (2, 78625320), (3, 52416880), (4, 39312660), (5, 31450128), (6, 26208440), (8, 19656330), (10, 15725064), (12, 13104220), (15, 10483376), (16, 9828165), (20, 7862532), (24, 6552110), (30, 5241688), (40, 3931266), (48, 3276055), (60, 2620844), (80, 1965633), (120, 1310422), (240, 655211)]