31120560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43223}}^1$

素因数の和:43242

約数の個数: 60

約数和(自身を含む): 104515632

約数和(自身を除く): 73395072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 43223, 86446, 129669, 172892, 216115, 259338, 345784, 389007, 432230, 518676, 648345, 691568, 778014, 864460, 1037352, 1296690, 1556028, 1728920, 1945035, 2074704, 2593380, 3112056, 3457840, 3890070, 5186760, 6224112, 7780140, 10373520, 15560280, 31120560]

約数ペア:

[(1, 31120560), (2, 15560280), (3, 10373520), (4, 7780140), (5, 6224112), (6, 5186760), (8, 3890070), (9, 3457840), (10, 3112056), (12, 2593380), (15, 2074704), (16, 1945035), (18, 1728920), (20, 1556028), (24, 1296690), (30, 1037352), (36, 864460), (40, 778014), (45, 691568), (48, 648345), (60, 518676), (72, 432230), (80, 389007), (90, 345784), (120, 259338), (144, 216115), (180, 172892), (240, 129669), (360, 86446), (720, 43223)]