252510160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1871}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 674099712

約数和(自身を除く): 421589552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 482, 560, 964, 1205, 1687, 1871, 1928, 2410, 3374, 3742, 3856, 4820, 6748, 7484, 8435, 9355, 9640, 13097, 13496, 14968, 16870, 18710, 19280, 26194, 26992, 29936, 33740, 37420, 52388, 65485, 67480, 74840, 104776, 130970, 134960, 149680, 209552, 261940, 450911, 523880, 901822, 1047760, 1803644, 2254555, 3156377, 3607288, 4509110, 6312754, 7214576, 9018220, 12625508, 15781885, 18036440, 25251016, 31563770, 36072880, 50502032, 63127540, 126255080, 252510160]

約数ペア:

[(1, 252510160), (2, 126255080), (4, 63127540), (5, 50502032), (7, 36072880), (8, 31563770), (10, 25251016), (14, 18036440), (16, 15781885), (20, 12625508), (28, 9018220), (35, 7214576), (40, 6312754), (56, 4509110), (70, 3607288), (80, 3156377), (112, 2254555), (140, 1803644), (241, 1047760), (280, 901822), (482, 523880), (560, 450911), (964, 261940), (1205, 209552), (1687, 149680), (1871, 134960), (1928, 130970), (2410, 104776), (3374, 74840), (3742, 67480), (3856, 65485), (4820, 52388), (6748, 37420), (7484, 33740), (8435, 29936), (9355, 26992), (9640, 26194), (13097, 19280), (13496, 18710), (14968, 16870)]