248878840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3021

約数の個数: 96

約数和(自身を含む): 666776880

約数和(自身を除く): 417898040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 980, 1204, 1505, 1720, 1960, 2107, 2408, 2953, 3010, 4214, 5906, 6020, 8428, 10535, 11812, 12040, 14765, 16856, 20671, 21070, 23624, 29530, 41342, 42140, 59060, 82684, 84280, 103355, 118120, 126979, 144697, 165368, 206710, 253958, 289394, 413420, 507916, 578788, 634895, 723485, 826840, 888853, 1015832, 1157576, 1269790, 1446970, 1777706, 2539580, 2893940, 3555412, 4444265, 5079160, 5787880, 6221971, 7110824, 8888530, 12443942, 17777060, 24887884, 31109855, 35554120, 49775768, 62219710, 124439420, 248878840]

約数ペア:

[(1, 248878840), (2, 124439420), (4, 62219710), (5, 49775768), (7, 35554120), (8, 31109855), (10, 24887884), (14, 17777060), (20, 12443942), (28, 8888530), (35, 7110824), (40, 6221971), (43, 5787880), (49, 5079160), (56, 4444265), (70, 3555412), (86, 2893940), (98, 2539580), (140, 1777706), (172, 1446970), (196, 1269790), (215, 1157576), (245, 1015832), (280, 888853), (301, 826840), (344, 723485), (392, 634895), (430, 578788), (490, 507916), (602, 413420), (860, 289394), (980, 253958), (1204, 206710), (1505, 165368), (1720, 144697), (1960, 126979), (2107, 118120), (2408, 103355), (2953, 84280), (3010, 82684), (4214, 59060), (5906, 42140), (6020, 41342), (8428, 29530), (10535, 23624), (11812, 21070), (12040, 20671), (14765, 16856)]