331446280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 874644480

約数和(自身を除く): 543198200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 73, 85, 88, 110, 136, 146, 170, 187, 220, 292, 340, 365, 374, 440, 584, 607, 680, 730, 748, 803, 935, 1214, 1241, 1460, 1496, 1606, 1870, 2428, 2482, 2920, 3035, 3212, 3740, 4015, 4856, 4964, 6070, 6205, 6424, 6677, 7480, 8030, 9928, 10319, 12140, 12410, 13354, 13651, 16060, 20638, 24280, 24820, 26708, 27302, 32120, 33385, 41276, 44311, 49640, 51595, 53416, 54604, 66770, 68255, 82552, 88622, 103190, 109208, 113509, 133540, 136510, 177244, 206380, 221555, 227018, 267080, 273020, 354488, 412760, 443110, 454036, 487421, 546040, 567545, 753287, 886220, 908072, 974842, 1135090, 1506574, 1772440, 1949684, 2270180, 2437105, 3013148, 3766435, 3899368, 4540360, 4874210, 6026296, 7532870, 8286157, 9748420, 15065740, 16572314, 19496840, 30131480, 33144628, 41430785, 66289256, 82861570, 165723140, 331446280]

約数ペア:

[(1, 331446280), (2, 165723140), (4, 82861570), (5, 66289256), (8, 41430785), (10, 33144628), (11, 30131480), (17, 19496840), (20, 16572314), (22, 15065740), (34, 9748420), (40, 8286157), (44, 7532870), (55, 6026296), (68, 4874210), (73, 4540360), (85, 3899368), (88, 3766435), (110, 3013148), (136, 2437105), (146, 2270180), (170, 1949684), (187, 1772440), (220, 1506574), (292, 1135090), (340, 974842), (365, 908072), (374, 886220), (440, 753287), (584, 567545), (607, 546040), (680, 487421), (730, 454036), (748, 443110), (803, 412760), (935, 354488), (1214, 273020), (1241, 267080), (1460, 227018), (1496, 221555), (1606, 206380), (1870, 177244), (2428, 136510), (2482, 133540), (2920, 113509), (3035, 109208), (3212, 103190), (3740, 88622), (4015, 82552), (4856, 68255), (4964, 66770), (6070, 54604), (6205, 53416), (6424, 51595), (6677, 49640), (7480, 44311), (8030, 41276), (9928, 33385), (10319, 32120), (12140, 27302), (12410, 26708), (13354, 24820), (13651, 24280), (16060, 20638)]