2388540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 8580096

約数和(自身を除く): 6191556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 55, 60, 66, 70, 77, 84, 94, 105, 110, 121, 132, 140, 141, 154, 165, 188, 210, 220, 231, 235, 242, 282, 308, 329, 330, 363, 385, 420, 462, 470, 484, 517, 564, 605, 658, 660, 705, 726, 770, 847, 924, 940, 987, 1034, 1155, 1210, 1316, 1410, 1452, 1540, 1551, 1645, 1694, 1815, 1974, 2068, 2310, 2420, 2541, 2585, 2820, 3102, 3290, 3388, 3619, 3630, 3948, 4235, 4620, 4935, 5082, 5170, 5687, 6204, 6580, 7238, 7260, 7755, 8470, 9870, 10164, 10340, 10857, 11374, 12705, 14476, 15510, 16940, 17061, 18095, 19740, 21714, 22748, 25410, 28435, 31020, 34122, 36190, 39809, 43428, 50820, 54285, 56870, 68244, 72380, 79618, 85305, 108570, 113740, 119427, 159236, 170610, 199045, 217140, 238854, 341220, 398090, 477708, 597135, 796180, 1194270, 2388540]

約数ペア:

[(1, 2388540), (2, 1194270), (3, 796180), (4, 597135), (5, 477708), (6, 398090), (7, 341220), (10, 238854), (11, 217140), (12, 199045), (14, 170610), (15, 159236), (20, 119427), (21, 113740), (22, 108570), (28, 85305), (30, 79618), (33, 72380), (35, 68244), (42, 56870), (44, 54285), (47, 50820), (55, 43428), (60, 39809), (66, 36190), (70, 34122), (77, 31020), (84, 28435), (94, 25410), (105, 22748), (110, 21714), (121, 19740), (132, 18095), (140, 17061), (141, 16940), (154, 15510), (165, 14476), (188, 12705), (210, 11374), (220, 10857), (231, 10340), (235, 10164), (242, 9870), (282, 8470), (308, 7755), (329, 7260), (330, 7238), (363, 6580), (385, 6204), (420, 5687), (462, 5170), (470, 5082), (484, 4935), (517, 4620), (564, 4235), (605, 3948), (658, 3630), (660, 3619), (705, 3388), (726, 3290), (770, 3102), (847, 2820), (924, 2585), (940, 2541), (987, 2420), (1034, 2310), (1155, 2068), (1210, 1974), (1316, 1815), (1410, 1694), (1452, 1645), (1540, 1551)]