275307280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3581}}^1$

素因数の和:3656

約数の個数: 60

約数和(自身を含む): 661588236

約数和(自身を除く): 386280956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3581, 3844, 4805, 7162, 7688, 9610, 14324, 15376, 17905, 19220, 28648, 35810, 38440, 57296, 71620, 76880, 111011, 143240, 222022, 286480, 444044, 555055, 888088, 1110110, 1776176, 2220220, 3441341, 4440440, 6882682, 8880880, 13765364, 17206705, 27530728, 34413410, 55061456, 68826820, 137653640, 275307280]

約数ペア:

[(1, 275307280), (2, 137653640), (4, 68826820), (5, 55061456), (8, 34413410), (10, 27530728), (16, 17206705), (20, 13765364), (31, 8880880), (40, 6882682), (62, 4440440), (80, 3441341), (124, 2220220), (155, 1776176), (248, 1110110), (310, 888088), (496, 555055), (620, 444044), (961, 286480), (1240, 222022), (1922, 143240), (2480, 111011), (3581, 76880), (3844, 71620), (4805, 57296), (7162, 38440), (7688, 35810), (9610, 28648), (14324, 19220), (15376, 17905)]