256710080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:574

約数の個数: 112

約数和(自身を含む): 671864544

約数和(自身を除く): 415154464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 233, 313, 320, 352, 440, 466, 626, 704, 880, 932, 1165, 1252, 1565, 1760, 1864, 2330, 2504, 2563, 3130, 3443, 3520, 3728, 4660, 5008, 5126, 6260, 6886, 7456, 9320, 10016, 10252, 12520, 12815, 13772, 14912, 17215, 18640, 20032, 20504, 25040, 25630, 27544, 34430, 37280, 41008, 50080, 51260, 55088, 68860, 72929, 74560, 82016, 100160, 102520, 110176, 137720, 145858, 164032, 205040, 220352, 275440, 291716, 364645, 410080, 550880, 583432, 729290, 802219, 820160, 1101760, 1166864, 1458580, 1604438, 2333728, 2917160, 3208876, 4011095, 4667456, 5834320, 6417752, 8022190, 11668640, 12835504, 16044380, 23337280, 25671008, 32088760, 51342016, 64177520, 128355040, 256710080]

約数ペア:

[(1, 256710080), (2, 128355040), (4, 64177520), (5, 51342016), (8, 32088760), (10, 25671008), (11, 23337280), (16, 16044380), (20, 12835504), (22, 11668640), (32, 8022190), (40, 6417752), (44, 5834320), (55, 4667456), (64, 4011095), (80, 3208876), (88, 2917160), (110, 2333728), (160, 1604438), (176, 1458580), (220, 1166864), (233, 1101760), (313, 820160), (320, 802219), (352, 729290), (440, 583432), (466, 550880), (626, 410080), (704, 364645), (880, 291716), (932, 275440), (1165, 220352), (1252, 205040), (1565, 164032), (1760, 145858), (1864, 137720), (2330, 110176), (2504, 102520), (2563, 100160), (3130, 82016), (3443, 74560), (3520, 72929), (3728, 68860), (4660, 55088), (5008, 51260), (5126, 50080), (6260, 41008), (6886, 37280), (7456, 34430), (9320, 27544), (10016, 25630), (10252, 25040), (12520, 20504), (12815, 20032), (13772, 18640), (14912, 17215)]