218901240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1319}}^1$

素因数の和:1797

約数の個数: 96

約数和(自身を含む): 713512800

約数和(自身を除く): 494611560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 461, 922, 1319, 1383, 1844, 2305, 2638, 2766, 3688, 3957, 4149, 4610, 5276, 5532, 6595, 6915, 7914, 8298, 9220, 10552, 11064, 11871, 13190, 13830, 15828, 16596, 18440, 19785, 20745, 23742, 26380, 27660, 31656, 33192, 39570, 41490, 47484, 52760, 55320, 59355, 79140, 82980, 94968, 118710, 158280, 165960, 237420, 474840, 608059, 1216118, 1824177, 2432236, 3040295, 3648354, 4864472, 5472531, 6080590, 7296708, 9120885, 10945062, 12161180, 14593416, 18241770, 21890124, 24322360, 27362655, 36483540, 43780248, 54725310, 72967080, 109450620, 218901240]

約数ペア:

[(1, 218901240), (2, 109450620), (3, 72967080), (4, 54725310), (5, 43780248), (6, 36483540), (8, 27362655), (9, 24322360), (10, 21890124), (12, 18241770), (15, 14593416), (18, 12161180), (20, 10945062), (24, 9120885), (30, 7296708), (36, 6080590), (40, 5472531), (45, 4864472), (60, 3648354), (72, 3040295), (90, 2432236), (120, 1824177), (180, 1216118), (360, 608059), (461, 474840), (922, 237420), (1319, 165960), (1383, 158280), (1844, 118710), (2305, 94968), (2638, 82980), (2766, 79140), (3688, 59355), (3957, 55320), (4149, 52760), (4610, 47484), (5276, 41490), (5532, 39570), (6595, 33192), (6915, 31656), (7914, 27660), (8298, 26380), (9220, 23742), (10552, 20745), (11064, 19785), (11871, 18440), (13190, 16596), (13830, 15828)]