289013340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 1038965760

約数和(自身を除く): 749952420

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, 1331, 1410, 1452, 1540, 1551, 1645, 1694, 1815, 1974, 2068, 2310, 2420, 2541, 2585, 2662, 2820, 3102, 3290, 3388, 3619, 3630, 3948, 3993, 4235, 4620, 4935, 5082, 5170, 5324, 5687, 6204, 6580, 6655, 7238, 7260, 7755, 7986, 8470, 9317, 9870, 10164, 10340, 10857, 11374, 12705, 13310, 14476, 14641, 15510, 15972, 16940, 17061, 18095, 18634, 19740, 19965, 21714, 22748, 25410, 26620, 27951, 28435, 29282, 31020, 34122, 36190, 37268, 39809, 39930, 43428, 43923, 46585, 50820, 54285, 55902, 56870, 58564, 62557, 68244, 72380, 73205, 79618, 79860, 85305, 87846, 93170, 102487, 108570, 111804, 113740, 119427, 125114, 139755, 146410, 159236, 170610, 175692, 186340, 187671, 199045, 204974, 217140, 219615, 238854, 250228, 279510, 292820, 307461, 312785, 341220, 375342, 398090, 409948, 437899, 439230, 477708, 512435, 559020, 597135, 614922, 625570, 688127, 750684, 796180, 875798, 878460, 938355, 1024870, 1194270, 1229844, 1251140, 1313697, 1376254, 1537305, 1751596, 1876710, 2049740, 2064381, 2189495, 2388540, 2627394, 2752508, 3074610, 3440635, 3753420, 4128762, 4378990, 4816889, 5254788, 6149220, 6568485, 6881270, 8257524, 8757980, 9633778, 10321905, 13136970, 13762540, 14450667, 19267556, 20643810, 24084445, 26273940, 28901334, 41287620, 48168890, 57802668, 72253335, 96337780, 144506670, 289013340]

約数ペア:

[(1, 289013340), (2, 144506670), (3, 96337780), (4, 72253335), (5, 57802668), (6, 48168890), (7, 41287620), (10, 28901334), (11, 26273940), (12, 24084445), (14, 20643810), (15, 19267556), (20, 14450667), (21, 13762540), (22, 13136970), (28, 10321905), (30, 9633778), (33, 8757980), (35, 8257524), (42, 6881270), (44, 6568485), (47, 6149220), (55, 5254788), (60, 4816889), (66, 4378990), (70, 4128762), (77, 3753420), (84, 3440635), (94, 3074610), (105, 2752508), (110, 2627394), (121, 2388540), (132, 2189495), (140, 2064381), (141, 2049740), (154, 1876710), (165, 1751596), (188, 1537305), (210, 1376254), (220, 1313697), (231, 1251140), (235, 1229844), (242, 1194270), (282, 1024870), (308, 938355), (329, 878460), (330, 875798), (363, 796180), (385, 750684), (420, 688127), (462, 625570), (470, 614922), (484, 597135), (517, 559020), (564, 512435), (605, 477708), (658, 439230), (660, 437899), (705, 409948), (726, 398090), (770, 375342), (847, 341220), (924, 312785), (940, 307461), (987, 292820), (1034, 279510), (1155, 250228), (1210, 238854), (1316, 219615), (1331, 217140), (1410, 204974), (1452, 199045), (1540, 187671), (1551, 186340), (1645, 175692), (1694, 170610), (1815, 159236), (1974, 146410), (2068, 139755), (2310, 125114), (2420, 119427), (2541, 113740), (2585, 111804), (2662, 108570), (2820, 102487), (3102, 93170), (3290, 87846), (3388, 85305), (3619, 79860), (3630, 79618), (3948, 73205), (3993, 72380), (4235, 68244), (4620, 62557), (4935, 58564), (5082, 56870), (5170, 55902), (5324, 54285), (5687, 50820), (6204, 46585), (6580, 43923), (6655, 43428), (7238, 39930), (7260, 39809), (7755, 37268), (7986, 36190), (8470, 34122), (9317, 31020), (9870, 29282), (10164, 28435), (10340, 27951), (10857, 26620), (11374, 25410), (12705, 22748), (13310, 21714), (14476, 19965), (14641, 19740), (15510, 18634), (15972, 18095), (16940, 17061)]