493484080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 1171425024

約数和(自身を除く): 677940944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 283, 284, 307, 355, 566, 568, 614, 710, 1132, 1136, 1228, 1415, 1420, 1535, 2264, 2456, 2830, 2840, 3070, 4528, 4912, 5660, 5680, 6140, 11320, 12280, 20093, 21797, 22640, 24560, 40186, 43594, 80372, 86881, 87188, 100465, 108985, 160744, 173762, 174376, 200930, 217970, 321488, 347524, 348752, 401860, 434405, 435940, 695048, 803720, 868810, 871880, 1390096, 1607440, 1737620, 1743760, 3475240, 6168551, 6950480, 12337102, 24674204, 30842755, 49348408, 61685510, 98696816, 123371020, 246742040, 493484080]

約数ペア:

[(1, 493484080), (2, 246742040), (4, 123371020), (5, 98696816), (8, 61685510), (10, 49348408), (16, 30842755), (20, 24674204), (40, 12337102), (71, 6950480), (80, 6168551), (142, 3475240), (283, 1743760), (284, 1737620), (307, 1607440), (355, 1390096), (566, 871880), (568, 868810), (614, 803720), (710, 695048), (1132, 435940), (1136, 434405), (1228, 401860), (1415, 348752), (1420, 347524), (1535, 321488), (2264, 217970), (2456, 200930), (2830, 174376), (2840, 173762), (3070, 160744), (4528, 108985), (4912, 100465), (5660, 87188), (5680, 86881), (6140, 80372), (11320, 43594), (12280, 40186), (20093, 24560), (21797, 22640)]