290452480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 176

約数和(自身を含む): 764038656

約数和(自身を除く): 473586176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 71, 80, 85, 94, 128, 136, 142, 160, 170, 188, 235, 256, 272, 284, 320, 340, 355, 376, 470, 512, 544, 568, 640, 680, 710, 752, 799, 940, 1024, 1088, 1136, 1207, 1280, 1360, 1420, 1504, 1598, 1880, 2176, 2272, 2414, 2560, 2720, 2840, 3008, 3196, 3337, 3760, 3995, 4352, 4544, 4828, 5120, 5440, 5680, 6016, 6035, 6392, 6674, 7520, 7990, 8704, 9088, 9656, 10880, 11360, 12032, 12070, 12784, 13348, 15040, 15980, 16685, 17408, 18176, 19312, 21760, 22720, 24064, 24140, 25568, 26696, 30080, 31960, 33370, 36352, 38624, 43520, 45440, 48128, 48280, 51136, 53392, 56729, 60160, 63920, 66740, 72704, 77248, 87040, 90880, 96560, 102272, 106784, 113458, 120320, 127840, 133480, 154496, 181760, 193120, 204544, 213568, 226916, 240640, 255680, 266960, 283645, 308992, 363520, 386240, 409088, 427136, 453832, 511360, 533920, 567290, 617984, 772480, 818176, 854272, 907664, 1022720, 1067840, 1134580, 1235968, 1544960, 1708544, 1815328, 2045440, 2135680, 2269160, 3089920, 3417088, 3630656, 4090880, 4271360, 4538320, 6179840, 7261312, 8542720, 9076640, 14522624, 17085440, 18153280, 29045248, 36306560, 58090496, 72613120, 145226240, 290452480]

約数ペア:

[(1, 290452480), (2, 145226240), (4, 72613120), (5, 58090496), (8, 36306560), (10, 29045248), (16, 18153280), (17, 17085440), (20, 14522624), (32, 9076640), (34, 8542720), (40, 7261312), (47, 6179840), (64, 4538320), (68, 4271360), (71, 4090880), (80, 3630656), (85, 3417088), (94, 3089920), (128, 2269160), (136, 2135680), (142, 2045440), (160, 1815328), (170, 1708544), (188, 1544960), (235, 1235968), (256, 1134580), (272, 1067840), (284, 1022720), (320, 907664), (340, 854272), (355, 818176), (376, 772480), (470, 617984), (512, 567290), (544, 533920), (568, 511360), (640, 453832), (680, 427136), (710, 409088), (752, 386240), (799, 363520), (940, 308992), (1024, 283645), (1088, 266960), (1136, 255680), (1207, 240640), (1280, 226916), (1360, 213568), (1420, 204544), (1504, 193120), (1598, 181760), (1880, 154496), (2176, 133480), (2272, 127840), (2414, 120320), (2560, 113458), (2720, 106784), (2840, 102272), (3008, 96560), (3196, 90880), (3337, 87040), (3760, 77248), (3995, 72704), (4352, 66740), (4544, 63920), (4828, 60160), (5120, 56729), (5440, 53392), (5680, 51136), (6016, 48280), (6035, 48128), (6392, 45440), (6674, 43520), (7520, 38624), (7990, 36352), (8704, 33370), (9088, 31960), (9656, 30080), (10880, 26696), (11360, 25568), (12032, 24140), (12070, 24064), (12784, 22720), (13348, 21760), (15040, 19312), (15980, 18176), (16685, 17408)]