381420160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3234

約数の個数: 128

約数和(自身を含む): 1053570240

約数和(自身を除く): 672150080

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, 2720, 2992, 3187, 3520, 3740, 5440, 5984, 6374, 7040, 7480, 10880, 11968, 12748, 14960, 15935, 23936, 25496, 29920, 31870, 35057, 50992, 54179, 59840, 63740, 70114, 101984, 108358, 119680, 127480, 140228, 175285, 203968, 216716, 254960, 270895, 280456, 350570, 407936, 433432, 509920, 541790, 560912, 595969, 701140, 866864, 1019840, 1083580, 1121824, 1191938, 1402280, 1733728, 2039680, 2167160, 2243648, 2383876, 2804560, 2979845, 3467456, 4334320, 4487296, 4767752, 5609120, 5959690, 6934912, 8668640, 9535504, 11218240, 11919380, 17337280, 19071008, 22436480, 23838760, 34674560, 38142016, 47677520, 76284032, 95355040, 190710080, 381420160]

約数ペア:

[(1, 381420160), (2, 190710080), (4, 95355040), (5, 76284032), (8, 47677520), (10, 38142016), (11, 34674560), (16, 23838760), (17, 22436480), (20, 19071008), (22, 17337280), (32, 11919380), (34, 11218240), (40, 9535504), (44, 8668640), (55, 6934912), (64, 5959690), (68, 5609120), (80, 4767752), (85, 4487296), (88, 4334320), (110, 3467456), (128, 2979845), (136, 2804560), (160, 2383876), (170, 2243648), (176, 2167160), (187, 2039680), (220, 1733728), (272, 1402280), (320, 1191938), (340, 1121824), (352, 1083580), (374, 1019840), (440, 866864), (544, 701140), (640, 595969), (680, 560912), (704, 541790), (748, 509920), (880, 433432), (935, 407936), (1088, 350570), (1360, 280456), (1408, 270895), (1496, 254960), (1760, 216716), (1870, 203968), (2176, 175285), (2720, 140228), (2992, 127480), (3187, 119680), (3520, 108358), (3740, 101984), (5440, 70114), (5984, 63740), (6374, 59840), (7040, 54179), (7480, 50992), (10880, 35057), (11968, 31870), (12748, 29920), (14960, 25496), (15935, 23936)]