403048560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3989}}^1$

素因数の和:4426

約数の個数: 80

約数和(自身を含む): 1252732320

約数和(自身を除く): 849683760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2526, 3368, 3989, 4210, 5052, 6315, 6736, 7978, 8420, 10104, 11967, 12630, 15956, 16840, 19945, 20208, 23934, 25260, 31912, 33680, 39890, 47868, 50520, 59835, 63824, 79780, 95736, 101040, 119670, 159560, 191472, 239340, 319120, 478680, 957360, 1679369, 3358738, 5038107, 6717476, 8396845, 10076214, 13434952, 16793690, 20152428, 25190535, 26869904, 33587380, 40304856, 50381070, 67174760, 80609712, 100762140, 134349520, 201524280, 403048560]

約数ペア:

[(1, 403048560), (2, 201524280), (3, 134349520), (4, 100762140), (5, 80609712), (6, 67174760), (8, 50381070), (10, 40304856), (12, 33587380), (15, 26869904), (16, 25190535), (20, 20152428), (24, 16793690), (30, 13434952), (40, 10076214), (48, 8396845), (60, 6717476), (80, 5038107), (120, 3358738), (240, 1679369), (421, 957360), (842, 478680), (1263, 319120), (1684, 239340), (2105, 191472), (2526, 159560), (3368, 119670), (3989, 101040), (4210, 95736), (5052, 79780), (6315, 63824), (6736, 59835), (7978, 50520), (8420, 47868), (10104, 39890), (11967, 33680), (12630, 31912), (15956, 25260), (16840, 23934), (19945, 20208)]