12628280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 35089200

約数和(自身を除く): 22460920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 379, 392, 476, 490, 595, 680, 758, 833, 952, 980, 1190, 1516, 1666, 1895, 1960, 2380, 2653, 3032, 3332, 3790, 4165, 4760, 5306, 6443, 6664, 7580, 8330, 10612, 12886, 13265, 15160, 16660, 18571, 21224, 25772, 26530, 32215, 33320, 37142, 45101, 51544, 53060, 64430, 74284, 90202, 92855, 106120, 128860, 148568, 180404, 185710, 225505, 257720, 315707, 360808, 371420, 451010, 631414, 742840, 902020, 1262828, 1578535, 1804040, 2525656, 3157070, 6314140, 12628280]

約数ペア:

[(1, 12628280), (2, 6314140), (4, 3157070), (5, 2525656), (7, 1804040), (8, 1578535), (10, 1262828), (14, 902020), (17, 742840), (20, 631414), (28, 451010), (34, 371420), (35, 360808), (40, 315707), (49, 257720), (56, 225505), (68, 185710), (70, 180404), (85, 148568), (98, 128860), (119, 106120), (136, 92855), (140, 90202), (170, 74284), (196, 64430), (238, 53060), (245, 51544), (280, 45101), (340, 37142), (379, 33320), (392, 32215), (476, 26530), (490, 25772), (595, 21224), (680, 18571), (758, 16660), (833, 15160), (952, 13265), (980, 12886), (1190, 10612), (1516, 8330), (1666, 7580), (1895, 6664), (1960, 6443), (2380, 5306), (2653, 4760), (3032, 4165), (3332, 3790)]