320292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 978432

約数和(自身を除く): 658140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 41, 42, 62, 63, 82, 84, 93, 123, 124, 126, 164, 186, 217, 246, 252, 279, 287, 369, 372, 434, 492, 558, 574, 651, 738, 861, 868, 1116, 1148, 1271, 1302, 1476, 1722, 1953, 2542, 2583, 2604, 3444, 3813, 3906, 5084, 5166, 7626, 7812, 8897, 10332, 11439, 15252, 17794, 22878, 26691, 35588, 45756, 53382, 80073, 106764, 160146, 320292]

約数ペア:

[(1, 320292), (2, 160146), (3, 106764), (4, 80073), (6, 53382), (7, 45756), (9, 35588), (12, 26691), (14, 22878), (18, 17794), (21, 15252), (28, 11439), (31, 10332), (36, 8897), (41, 7812), (42, 7626), (62, 5166), (63, 5084), (82, 3906), (84, 3813), (93, 3444), (123, 2604), (124, 2583), (126, 2542), (164, 1953), (186, 1722), (217, 1476), (246, 1302), (252, 1271), (279, 1148), (287, 1116), (369, 868), (372, 861), (434, 738), (492, 651), (558, 574)]