140523480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390343}}^1$

素因数の和:390360

約数の個数: 48

約数和(自身を含む): 456702480

約数和(自身を除く): 316179000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 390343, 780686, 1171029, 1561372, 1951715, 2342058, 3122744, 3513087, 3903430, 4684116, 5855145, 7026174, 7806860, 9368232, 11710290, 14052348, 15613720, 17565435, 23420580, 28104696, 35130870, 46841160, 70261740, 140523480]

約数ペア:

[(1, 140523480), (2, 70261740), (3, 46841160), (4, 35130870), (5, 28104696), (6, 23420580), (8, 17565435), (9, 15613720), (10, 14052348), (12, 11710290), (15, 9368232), (18, 7806860), (20, 7026174), (24, 5855145), (30, 4684116), (36, 3903430), (40, 3513087), (45, 3122744), (60, 2342058), (72, 1951715), (90, 1561372), (120, 1171029), (180, 780686), (360, 390343)]