140300280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389723}}^1$

素因数の和:389740

約数の個数: 48

約数和(自身を含む): 455977080

約数和(自身を除く): 315676800

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, 389723, 779446, 1169169, 1558892, 1948615, 2338338, 3117784, 3507507, 3897230, 4676676, 5845845, 7015014, 7794460, 9353352, 11691690, 14030028, 15588920, 17537535, 23383380, 28060056, 35075070, 46766760, 70150140, 140300280]

約数ペア:

[(1, 140300280), (2, 70150140), (3, 46766760), (4, 35075070), (5, 28060056), (6, 23383380), (8, 17537535), (9, 15588920), (10, 14030028), (12, 11691690), (15, 9353352), (18, 7794460), (20, 7015014), (24, 5845845), (30, 4676676), (36, 3897230), (40, 3507507), (45, 3117784), (60, 2338338), (72, 1948615), (90, 1558892), (120, 1169169), (180, 779446), (360, 389723)]