313942160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6299}}^1$

素因数の和:6408

約数の個数: 80

約数和(自身を含む): 843696000

約数和(自身を除く): 529753840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 6230, 6299, 7120, 9968, 12460, 12598, 24920, 25196, 31495, 44093, 49840, 50392, 62990, 88186, 100784, 125980, 176372, 220465, 251960, 352744, 440930, 503920, 560611, 705488, 881860, 1121222, 1763720, 2242444, 2803055, 3527440, 3924277, 4484888, 5606110, 7848554, 8969776, 11212220, 15697108, 19621385, 22424440, 31394216, 39242770, 44848880, 62788432, 78485540, 156971080, 313942160]

約数ペア:

[(1, 313942160), (2, 156971080), (4, 78485540), (5, 62788432), (7, 44848880), (8, 39242770), (10, 31394216), (14, 22424440), (16, 19621385), (20, 15697108), (28, 11212220), (35, 8969776), (40, 7848554), (56, 5606110), (70, 4484888), (80, 3924277), (89, 3527440), (112, 2803055), (140, 2242444), (178, 1763720), (280, 1121222), (356, 881860), (445, 705488), (560, 560611), (623, 503920), (712, 440930), (890, 352744), (1246, 251960), (1424, 220465), (1780, 176372), (2492, 125980), (3115, 100784), (3560, 88186), (4984, 62990), (6230, 50392), (6299, 49840), (7120, 44093), (9968, 31495), (12460, 25196), (12598, 24920)]