1570794280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 4012416000

約数和(自身を除く): 2441621720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 257, 290, 319, 440, 479, 514, 580, 638, 958, 1028, 1160, 1276, 1285, 1595, 1916, 2056, 2395, 2552, 2570, 2827, 3190, 3832, 4790, 5140, 5269, 5654, 6380, 7453, 9580, 10280, 10538, 11308, 12760, 13891, 14135, 14906, 19160, 21076, 22616, 26345, 27782, 28270, 29812, 37265, 42152, 52690, 55564, 56540, 59624, 69455, 74530, 81983, 105380, 111128, 113080, 123103, 138910, 149060, 152801, 163966, 210760, 246206, 277820, 298120, 305602, 327932, 409915, 492412, 555640, 611204, 615515, 655864, 764005, 819830, 984824, 1222408, 1231030, 1354133, 1528010, 1639660, 2462060, 2708266, 3056020, 3279320, 3569987, 4924120, 5416532, 6112040, 6770665, 7139974, 10833064, 13541330, 14279948, 17849935, 27082660, 28559896, 35699870, 39269857, 54165320, 71399740, 78539714, 142799480, 157079428, 196349285, 314158856, 392698570, 785397140, 1570794280]

約数ペア:

[(1, 1570794280), (2, 785397140), (4, 392698570), (5, 314158856), (8, 196349285), (10, 157079428), (11, 142799480), (20, 78539714), (22, 71399740), (29, 54165320), (40, 39269857), (44, 35699870), (55, 28559896), (58, 27082660), (88, 17849935), (110, 14279948), (116, 13541330), (145, 10833064), (220, 7139974), (232, 6770665), (257, 6112040), (290, 5416532), (319, 4924120), (440, 3569987), (479, 3279320), (514, 3056020), (580, 2708266), (638, 2462060), (958, 1639660), (1028, 1528010), (1160, 1354133), (1276, 1231030), (1285, 1222408), (1595, 984824), (1916, 819830), (2056, 764005), (2395, 655864), (2552, 615515), (2570, 611204), (2827, 555640), (3190, 492412), (3832, 409915), (4790, 327932), (5140, 305602), (5269, 298120), (5654, 277820), (6380, 246206), (7453, 210760), (9580, 163966), (10280, 152801), (10538, 149060), (11308, 138910), (12760, 123103), (13891, 113080), (14135, 111128), (14906, 105380), (19160, 81983), (21076, 74530), (22616, 69455), (26345, 59624), (27782, 56540), (28270, 55564), (29812, 52690), (37265, 42152)]