557035440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178537}}^1$

素因数の和:178566

約数の個数: 80

約数和(自身を含む): 1859651808

約数和(自身を除く): 1302616368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 178537, 357074, 535611, 714148, 892685, 1071222, 1428296, 1785370, 2142444, 2320981, 2678055, 2856592, 3570740, 4284888, 4641962, 5356110, 6962943, 7141480, 8569776, 9283924, 10712220, 11604905, 13925886, 14282960, 18567848, 21424440, 23209810, 27851772, 34814715, 37135696, 42848880, 46419620, 55703544, 69629430, 92839240, 111407088, 139258860, 185678480, 278517720, 557035440]

約数ペア:

[(1, 557035440), (2, 278517720), (3, 185678480), (4, 139258860), (5, 111407088), (6, 92839240), (8, 69629430), (10, 55703544), (12, 46419620), (13, 42848880), (15, 37135696), (16, 34814715), (20, 27851772), (24, 23209810), (26, 21424440), (30, 18567848), (39, 14282960), (40, 13925886), (48, 11604905), (52, 10712220), (60, 9283924), (65, 8569776), (78, 7141480), (80, 6962943), (104, 5356110), (120, 4641962), (130, 4284888), (156, 3570740), (195, 2856592), (208, 2678055), (240, 2320981), (260, 2142444), (312, 1785370), (390, 1428296), (520, 1071222), (624, 892685), (780, 714148), (1040, 535611), (1560, 357074), (3120, 178537)]