240460428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2687

約数の個数: 96

約数和(自身を含む): 656803840

約数和(自身を除く): 416343412

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2617, 2964, 3534, 4836, 5234, 7068, 7657, 7851, 10468, 15314, 15702, 22971, 30628, 31404, 34021, 45942, 49723, 68042, 81127, 91884, 99446, 102063, 136084, 149169, 162254, 198892, 204126, 243381, 298338, 324508, 408252, 486762, 596676, 646399, 973524, 1054651, 1292798, 1541413, 1939197, 2109302, 2585596, 3082826, 3163953, 3878394, 4218604, 4624239, 6165652, 6327906, 7756788, 9248478, 12655812, 18496956, 20038369, 40076738, 60115107, 80153476, 120230214, 240460428]

約数ペア:

[(1, 240460428), (2, 120230214), (3, 80153476), (4, 60115107), (6, 40076738), (12, 20038369), (13, 18496956), (19, 12655812), (26, 9248478), (31, 7756788), (38, 6327906), (39, 6165652), (52, 4624239), (57, 4218604), (62, 3878394), (76, 3163953), (78, 3082826), (93, 2585596), (114, 2109302), (124, 1939197), (156, 1541413), (186, 1292798), (228, 1054651), (247, 973524), (372, 646399), (403, 596676), (494, 486762), (589, 408252), (741, 324508), (806, 298338), (988, 243381), (1178, 204126), (1209, 198892), (1482, 162254), (1612, 149169), (1767, 136084), (2356, 102063), (2418, 99446), (2617, 91884), (2964, 81127), (3534, 68042), (4836, 49723), (5234, 45942), (7068, 34021), (7657, 31404), (7851, 30628), (10468, 22971), (15314, 15702)]