540123960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28669}}^1$

素因数の和:28840

約数の個数: 64

約数和(自身を含む): 1630749600

約数和(自身を除く): 1090625640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 28669, 57338, 86007, 114676, 143345, 172014, 229352, 286690, 344028, 430035, 573380, 688056, 860070, 1146760, 1720140, 3440280, 4501033, 9002066, 13503099, 18004132, 22505165, 27006198, 36008264, 45010330, 54012396, 67515495, 90020660, 108024792, 135030990, 180041320, 270061980, 540123960]

約数ペア:

[(1, 540123960), (2, 270061980), (3, 180041320), (4, 135030990), (5, 108024792), (6, 90020660), (8, 67515495), (10, 54012396), (12, 45010330), (15, 36008264), (20, 27006198), (24, 22505165), (30, 18004132), (40, 13503099), (60, 9002066), (120, 4501033), (157, 3440280), (314, 1720140), (471, 1146760), (628, 860070), (785, 688056), (942, 573380), (1256, 430035), (1570, 344028), (1884, 286690), (2355, 229352), (3140, 172014), (3768, 143345), (4710, 114676), (6280, 86007), (9420, 57338), (18840, 28669)]