240387786

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 578223360

約数和(自身を除く): 337835574

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 103, 153, 174, 206, 261, 263, 306, 309, 493, 522, 526, 618, 789, 927, 986, 1479, 1578, 1751, 1854, 2367, 2958, 2987, 3502, 4437, 4471, 4734, 5253, 5974, 7627, 8874, 8942, 8961, 10506, 13413, 15254, 15759, 17922, 22881, 26826, 26883, 27089, 31518, 40239, 45762, 50779, 53766, 54178, 68643, 80478, 81267, 101558, 129659, 137286, 152337, 162534, 243801, 259318, 304674, 388977, 457011, 460513, 487602, 777954, 785581, 914022, 921026, 1166931, 1381539, 1571162, 2333862, 2356743, 2763078, 4144617, 4713486, 7070229, 8289234, 13354877, 14140458, 26709754, 40064631, 80129262, 120193893, 240387786]

約数ペア:

[(1, 240387786), (2, 120193893), (3, 80129262), (6, 40064631), (9, 26709754), (17, 14140458), (18, 13354877), (29, 8289234), (34, 7070229), (51, 4713486), (58, 4144617), (87, 2763078), (102, 2356743), (103, 2333862), (153, 1571162), (174, 1381539), (206, 1166931), (261, 921026), (263, 914022), (306, 785581), (309, 777954), (493, 487602), (522, 460513), (526, 457011), (618, 388977), (789, 304674), (927, 259318), (986, 243801), (1479, 162534), (1578, 152337), (1751, 137286), (1854, 129659), (2367, 101558), (2958, 81267), (2987, 80478), (3502, 68643), (4437, 54178), (4471, 53766), (4734, 50779), (5253, 45762), (5974, 40239), (7627, 31518), (8874, 27089), (8942, 26883), (8961, 26826), (10506, 22881), (13413, 17922), (15254, 15759)]