260484444

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 144

約数和(自身を含む): 767441920

約数和(自身を除く): 506957476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 121, 124, 132, 186, 198, 242, 279, 297, 341, 363, 372, 396, 484, 558, 594, 643, 682, 726, 837, 1023, 1089, 1116, 1188, 1286, 1364, 1452, 1674, 1929, 2046, 2178, 2572, 3069, 3267, 3348, 3751, 3858, 4092, 4356, 5787, 6138, 6534, 7073, 7502, 7716, 9207, 11253, 11574, 12276, 13068, 14146, 15004, 17361, 18414, 19933, 21219, 22506, 23148, 28292, 33759, 34722, 36828, 39866, 42438, 45012, 59799, 63657, 67518, 69444, 77803, 79732, 84876, 101277, 119598, 127314, 135036, 155606, 179397, 190971, 202554, 219263, 233409, 239196, 254628, 311212, 358794, 381942, 405108, 438526, 466818, 538191, 657789, 700227, 717588, 763884, 877052, 933636, 1076382, 1315578, 1400454, 1973367, 2100681, 2152764, 2411893, 2631156, 2800908, 3946734, 4201362, 4823786, 5920101, 7235679, 7893468, 8402724, 9647572, 11840202, 14471358, 21707037, 23680404, 28942716, 43414074, 65121111, 86828148, 130242222, 260484444]

約数ペア:

[(1, 260484444), (2, 130242222), (3, 86828148), (4, 65121111), (6, 43414074), (9, 28942716), (11, 23680404), (12, 21707037), (18, 14471358), (22, 11840202), (27, 9647572), (31, 8402724), (33, 7893468), (36, 7235679), (44, 5920101), (54, 4823786), (62, 4201362), (66, 3946734), (93, 2800908), (99, 2631156), (108, 2411893), (121, 2152764), (124, 2100681), (132, 1973367), (186, 1400454), (198, 1315578), (242, 1076382), (279, 933636), (297, 877052), (341, 763884), (363, 717588), (372, 700227), (396, 657789), (484, 538191), (558, 466818), (594, 438526), (643, 405108), (682, 381942), (726, 358794), (837, 311212), (1023, 254628), (1089, 239196), (1116, 233409), (1188, 219263), (1286, 202554), (1364, 190971), (1452, 179397), (1674, 155606), (1929, 135036), (2046, 127314), (2178, 119598), (2572, 101277), (3069, 84876), (3267, 79732), (3348, 77803), (3751, 69444), (3858, 67518), (4092, 63657), (4356, 59799), (5787, 45012), (6138, 42438), (6534, 39866), (7073, 36828), (7502, 34722), (7716, 33759), (9207, 28292), (11253, 23148), (11574, 22506), (12276, 21219), (13068, 19933), (14146, 18414), (15004, 17361)]