212211240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2393}}^1$

素因数の和:3146

約数の個数: 64

約数和(自身を含む): 637761600

約数和(自身を除く): 425550360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 739, 1478, 2217, 2393, 2956, 3695, 4434, 4786, 5912, 7179, 7390, 8868, 9572, 11085, 11965, 14358, 14780, 17736, 19144, 22170, 23930, 28716, 29560, 35895, 44340, 47860, 57432, 71790, 88680, 95720, 143580, 287160, 1768427, 3536854, 5305281, 7073708, 8842135, 10610562, 14147416, 17684270, 21221124, 26526405, 35368540, 42442248, 53052810, 70737080, 106105620, 212211240]

約数ペア:

[(1, 212211240), (2, 106105620), (3, 70737080), (4, 53052810), (5, 42442248), (6, 35368540), (8, 26526405), (10, 21221124), (12, 17684270), (15, 14147416), (20, 10610562), (24, 8842135), (30, 7073708), (40, 5305281), (60, 3536854), (120, 1768427), (739, 287160), (1478, 143580), (2217, 95720), (2393, 88680), (2956, 71790), (3695, 57432), (4434, 47860), (4786, 44340), (5912, 35895), (7179, 29560), (7390, 28716), (8868, 23930), (9572, 22170), (11085, 19144), (11965, 17736), (14358, 14780)]