351490480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{3301}}^1$

素因数の和:3347

約数の個数: 80

約数和(自身を含む): 899147808

約数和(自身を除く): 547657328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1331, 1936, 2420, 2662, 3301, 4840, 5324, 6602, 6655, 9680, 10648, 13204, 13310, 16505, 21296, 26408, 26620, 33010, 36311, 52816, 53240, 66020, 72622, 106480, 132040, 145244, 181555, 264080, 290488, 363110, 399421, 580976, 726220, 798842, 1452440, 1597684, 1997105, 2904880, 3195368, 3994210, 4393631, 6390736, 7988420, 8787262, 15976840, 17574524, 21968155, 31953680, 35149048, 43936310, 70298096, 87872620, 175745240, 351490480]

約数ペア:

[(1, 351490480), (2, 175745240), (4, 87872620), (5, 70298096), (8, 43936310), (10, 35149048), (11, 31953680), (16, 21968155), (20, 17574524), (22, 15976840), (40, 8787262), (44, 7988420), (55, 6390736), (80, 4393631), (88, 3994210), (110, 3195368), (121, 2904880), (176, 1997105), (220, 1597684), (242, 1452440), (440, 798842), (484, 726220), (605, 580976), (880, 399421), (968, 363110), (1210, 290488), (1331, 264080), (1936, 181555), (2420, 145244), (2662, 132040), (3301, 106480), (4840, 72622), (5324, 66020), (6602, 53240), (6655, 52816), (9680, 36311), (10648, 33010), (13204, 26620), (13310, 26408), (16505, 21296)]