306036280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3119}}^1$

素因数の和:3364

約数の個数: 64

約数和(自身を含む): 754790400

約数和(自身を除く): 448754120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 892, 1115, 1784, 2230, 2453, 3119, 4460, 4906, 6238, 8920, 9812, 12265, 12476, 15595, 19624, 24530, 24952, 31190, 34309, 49060, 62380, 68618, 98120, 124760, 137236, 171545, 274472, 343090, 686180, 695537, 1372360, 1391074, 2782148, 3477685, 5564296, 6955370, 7650907, 13910740, 15301814, 27821480, 30603628, 38254535, 61207256, 76509070, 153018140, 306036280]

約数ペア:

[(1, 306036280), (2, 153018140), (4, 76509070), (5, 61207256), (8, 38254535), (10, 30603628), (11, 27821480), (20, 15301814), (22, 13910740), (40, 7650907), (44, 6955370), (55, 5564296), (88, 3477685), (110, 2782148), (220, 1391074), (223, 1372360), (440, 695537), (446, 686180), (892, 343090), (1115, 274472), (1784, 171545), (2230, 137236), (2453, 124760), (3119, 98120), (4460, 68618), (4906, 62380), (6238, 49060), (8920, 34309), (9812, 31190), (12265, 24952), (12476, 24530), (15595, 19624)]