1401280

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 56

約数和(自身を含む): 3474720

約数和(自身を除く): 2073440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 151, 160, 232, 290, 302, 320, 464, 580, 604, 755, 928, 1160, 1208, 1510, 1856, 2320, 2416, 3020, 4379, 4640, 4832, 6040, 8758, 9280, 9664, 12080, 17516, 21895, 24160, 35032, 43790, 48320, 70064, 87580, 140128, 175160, 280256, 350320, 700640, 1401280]

約数ペア:

[(1, 1401280), (2, 700640), (4, 350320), (5, 280256), (8, 175160), (10, 140128), (16, 87580), (20, 70064), (29, 48320), (32, 43790), (40, 35032), (58, 24160), (64, 21895), (80, 17516), (116, 12080), (145, 9664), (151, 9280), (160, 8758), (232, 6040), (290, 4832), (302, 4640), (320, 4379), (464, 3020), (580, 2416), (604, 2320), (755, 1856), (928, 1510), (1160, 1208)]