247040560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8191}}^1$

素因数の和:8246

約数の個数: 80

約数和(自身を含む): 639959040

約数和(自身を除く): 392918480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 8191, 15080, 16382, 30160, 32764, 40955, 65528, 81910, 106483, 131056, 163820, 212966, 237539, 327640, 425932, 475078, 532415, 655280, 851864, 950156, 1064830, 1187695, 1703728, 1900312, 2129660, 2375390, 3088007, 3800624, 4259320, 4750780, 6176014, 8518640, 9501560, 12352028, 15440035, 19003120, 24704056, 30880070, 49408112, 61760140, 123520280, 247040560]

約数ペア:

[(1, 247040560), (2, 123520280), (4, 61760140), (5, 49408112), (8, 30880070), (10, 24704056), (13, 19003120), (16, 15440035), (20, 12352028), (26, 9501560), (29, 8518640), (40, 6176014), (52, 4750780), (58, 4259320), (65, 3800624), (80, 3088007), (104, 2375390), (116, 2129660), (130, 1900312), (145, 1703728), (208, 1187695), (232, 1064830), (260, 950156), (290, 851864), (377, 655280), (464, 532415), (520, 475078), (580, 425932), (754, 327640), (1040, 237539), (1160, 212966), (1508, 163820), (1885, 131056), (2320, 106483), (3016, 81910), (3770, 65528), (6032, 40955), (7540, 32764), (8191, 30160), (15080, 16382)]