478915280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6659}}^1$

素因数の和:6732

約数の個数: 80

約数和(自身を含む): 1189209600

約数和(自身を除く): 710294320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 6659, 7192, 8990, 13318, 14384, 17980, 26636, 33295, 35960, 53272, 66590, 71920, 106544, 133180, 193111, 206429, 266360, 386222, 412858, 532720, 772444, 825716, 965555, 1032145, 1544888, 1651432, 1931110, 2064290, 3089776, 3302864, 3862220, 4128580, 5986441, 7724440, 8257160, 11972882, 15448880, 16514320, 23945764, 29932205, 47891528, 59864410, 95783056, 119728820, 239457640, 478915280]

約数ペア:

[(1, 478915280), (2, 239457640), (4, 119728820), (5, 95783056), (8, 59864410), (10, 47891528), (16, 29932205), (20, 23945764), (29, 16514320), (31, 15448880), (40, 11972882), (58, 8257160), (62, 7724440), (80, 5986441), (116, 4128580), (124, 3862220), (145, 3302864), (155, 3089776), (232, 2064290), (248, 1931110), (290, 1651432), (310, 1544888), (464, 1032145), (496, 965555), (580, 825716), (620, 772444), (899, 532720), (1160, 412858), (1240, 386222), (1798, 266360), (2320, 206429), (2480, 193111), (3596, 133180), (4495, 106544), (6659, 71920), (7192, 66590), (8990, 53272), (13318, 35960), (14384, 33295), (17980, 26636)]