47505480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 172627200

約数和(自身を除く): 125121720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 29, 30, 33, 34, 40, 44, 51, 55, 58, 60, 66, 68, 73, 85, 87, 88, 102, 110, 116, 120, 132, 136, 145, 146, 165, 170, 174, 187, 204, 219, 220, 232, 255, 264, 290, 292, 319, 330, 340, 348, 365, 374, 408, 435, 438, 440, 493, 510, 561, 580, 584, 638, 660, 680, 696, 730, 748, 803, 870, 876, 935, 957, 986, 1020, 1095, 1122, 1160, 1241, 1276, 1320, 1460, 1479, 1496, 1595, 1606, 1740, 1752, 1870, 1914, 1972, 2040, 2117, 2190, 2244, 2409, 2465, 2482, 2552, 2805, 2920, 2958, 3190, 3212, 3480, 3723, 3740, 3828, 3944, 4015, 4234, 4380, 4488, 4785, 4818, 4930, 4964, 5423, 5610, 5916, 6205, 6351, 6380, 6424, 7395, 7446, 7480, 7656, 8030, 8468, 8760, 9570, 9636, 9860, 9928, 10585, 10846, 11220, 11832, 12045, 12410, 12702, 12760, 13651, 14790, 14892, 16060, 16269, 16936, 18615, 19140, 19272, 19720, 21170, 21692, 22440, 23287, 24090, 24820, 25404, 27115, 27302, 29580, 29784, 31755, 32120, 32538, 35989, 37230, 38280, 40953, 42340, 43384, 46574, 48180, 49640, 50808, 54230, 54604, 59160, 63510, 65076, 68255, 69861, 71978, 74460, 81345, 81906, 84680, 93148, 96360, 107967, 108460, 109208, 116435, 127020, 130152, 136510, 139722, 143956, 148920, 162690, 163812, 179945, 186296, 204765, 215934, 216920, 232870, 254040, 273020, 279444, 287912, 325380, 327624, 349305, 359890, 395879, 409530, 431868, 465740, 539835, 546040, 558888, 650760, 698610, 719780, 791758, 819060, 863736, 931480, 1079670, 1187637, 1397220, 1439560, 1583516, 1638120, 1979395, 2159340, 2375274, 2794440, 3167032, 3958790, 4318680, 4750548, 5938185, 7917580, 9501096, 11876370, 15835160, 23752740, 47505480]

約数ペア:

[(1, 47505480), (2, 23752740), (3, 15835160), (4, 11876370), (5, 9501096), (6, 7917580), (8, 5938185), (10, 4750548), (11, 4318680), (12, 3958790), (15, 3167032), (17, 2794440), (20, 2375274), (22, 2159340), (24, 1979395), (29, 1638120), (30, 1583516), (33, 1439560), (34, 1397220), (40, 1187637), (44, 1079670), (51, 931480), (55, 863736), (58, 819060), (60, 791758), (66, 719780), (68, 698610), (73, 650760), (85, 558888), (87, 546040), (88, 539835), (102, 465740), (110, 431868), (116, 409530), (120, 395879), (132, 359890), (136, 349305), (145, 327624), (146, 325380), (165, 287912), (170, 279444), (174, 273020), (187, 254040), (204, 232870), (219, 216920), (220, 215934), (232, 204765), (255, 186296), (264, 179945), (290, 163812), (292, 162690), (319, 148920), (330, 143956), (340, 139722), (348, 136510), (365, 130152), (374, 127020), (408, 116435), (435, 109208), (438, 108460), (440, 107967), (493, 96360), (510, 93148), (561, 84680), (580, 81906), (584, 81345), (638, 74460), (660, 71978), (680, 69861), (696, 68255), (730, 65076), (748, 63510), (803, 59160), (870, 54604), (876, 54230), (935, 50808), (957, 49640), (986, 48180), (1020, 46574), (1095, 43384), (1122, 42340), (1160, 40953), (1241, 38280), (1276, 37230), (1320, 35989), (1460, 32538), (1479, 32120), (1496, 31755), (1595, 29784), (1606, 29580), (1740, 27302), (1752, 27115), (1870, 25404), (1914, 24820), (1972, 24090), (2040, 23287), (2117, 22440), (2190, 21692), (2244, 21170), (2409, 19720), (2465, 19272), (2482, 19140), (2552, 18615), (2805, 16936), (2920, 16269), (2958, 16060), (3190, 14892), (3212, 14790), (3480, 13651), (3723, 12760), (3740, 12702), (3828, 12410), (3944, 12045), (4015, 11832), (4234, 11220), (4380, 10846), (4488, 10585), (4785, 9928), (4818, 9860), (4930, 9636), (4964, 9570), (5423, 8760), (5610, 8468), (5916, 8030), (6205, 7656), (6351, 7480), (6380, 7446), (6424, 7395)]