291660160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2484

約数の個数: 128

約数和(自身を含む): 805710240

約数和(自身を除く): 514050080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1760, 1870, 2176, 2437, 2720, 2992, 3520, 3740, 4874, 5440, 5984, 7040, 7480, 9748, 10880, 11968, 12185, 14960, 19496, 23936, 24370, 26807, 29920, 38992, 41429, 48740, 53614, 59840, 77984, 82858, 97480, 107228, 119680, 134035, 155968, 165716, 194960, 207145, 214456, 268070, 311936, 331432, 389920, 414290, 428912, 455719, 536140, 662864, 779840, 828580, 857824, 911438, 1072280, 1325728, 1559680, 1657160, 1715648, 1822876, 2144560, 2278595, 2651456, 3314320, 3431296, 3645752, 4289120, 4557190, 5302912, 6628640, 7291504, 8578240, 9114380, 13257280, 14583008, 17156480, 18228760, 26514560, 29166016, 36457520, 58332032, 72915040, 145830080, 291660160]

約数ペア:

[(1, 291660160), (2, 145830080), (4, 72915040), (5, 58332032), (8, 36457520), (10, 29166016), (11, 26514560), (16, 18228760), (17, 17156480), (20, 14583008), (22, 13257280), (32, 9114380), (34, 8578240), (40, 7291504), (44, 6628640), (55, 5302912), (64, 4557190), (68, 4289120), (80, 3645752), (85, 3431296), (88, 3314320), (110, 2651456), (128, 2278595), (136, 2144560), (160, 1822876), (170, 1715648), (176, 1657160), (187, 1559680), (220, 1325728), (272, 1072280), (320, 911438), (340, 857824), (352, 828580), (374, 779840), (440, 662864), (544, 536140), (640, 455719), (680, 428912), (704, 414290), (748, 389920), (880, 331432), (935, 311936), (1088, 268070), (1360, 214456), (1408, 207145), (1496, 194960), (1760, 165716), (1870, 155968), (2176, 134035), (2437, 119680), (2720, 107228), (2992, 97480), (3520, 82858), (3740, 77984), (4874, 59840), (5440, 53614), (5984, 48740), (7040, 41429), (7480, 38992), (9748, 29920), (10880, 26807), (11968, 24370), (12185, 23936), (14960, 19496)]