140300520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1169171}}^1$

素因数の和:1169185

約数の個数: 32

約数和(自身を含む): 420901920

約数和(自身を除く): 280601400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1169171, 2338342, 3507513, 4676684, 5845855, 7015026, 9353368, 11691710, 14030052, 17537565, 23383420, 28060104, 35075130, 46766840, 70150260, 140300520]

約数ペア:

[(1, 140300520), (2, 70150260), (3, 46766840), (4, 35075130), (5, 28060104), (6, 23383420), (8, 17537565), (10, 14030052), (12, 11691710), (15, 9353368), (20, 7015026), (24, 5845855), (30, 4676684), (40, 3507513), (60, 2338342), (120, 1169171)]