620477440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 176

約数和(自身を含む): 1697863680

約数和(自身を除く): 1077386240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 320, 352, 368, 440, 460, 479, 506, 512, 640, 704, 736, 880, 920, 958, 1012, 1024, 1265, 1280, 1408, 1472, 1760, 1840, 1916, 2024, 2395, 2530, 2560, 2816, 2944, 3520, 3680, 3832, 4048, 4790, 5060, 5120, 5269, 5632, 5888, 7040, 7360, 7664, 8096, 9580, 10120, 10538, 11017, 11264, 11776, 14080, 14720, 15328, 16192, 19160, 20240, 21076, 22034, 23552, 26345, 28160, 29440, 30656, 32384, 38320, 40480, 42152, 44068, 52690, 55085, 56320, 58880, 61312, 64768, 76640, 80960, 84304, 88136, 105380, 110170, 117760, 121187, 122624, 129536, 153280, 161920, 168608, 176272, 210760, 220340, 242374, 245248, 259072, 306560, 323840, 337216, 352544, 421520, 440680, 484748, 490496, 605935, 613120, 647680, 674432, 705088, 843040, 881360, 969496, 1211870, 1226240, 1295360, 1348864, 1410176, 1686080, 1762720, 1938992, 2423740, 2452480, 2697728, 2820352, 3372160, 3525440, 3877984, 4847480, 5395456, 5640704, 6744320, 7050880, 7755968, 9694960, 11281408, 13488640, 14101760, 15511936, 19389920, 26977280, 28203520, 31023872, 38779840, 56407040, 62047744, 77559680, 124095488, 155119360, 310238720, 620477440]

約数ペア:

[(1, 620477440), (2, 310238720), (4, 155119360), (5, 124095488), (8, 77559680), (10, 62047744), (11, 56407040), (16, 38779840), (20, 31023872), (22, 28203520), (23, 26977280), (32, 19389920), (40, 15511936), (44, 14101760), (46, 13488640), (55, 11281408), (64, 9694960), (80, 7755968), (88, 7050880), (92, 6744320), (110, 5640704), (115, 5395456), (128, 4847480), (160, 3877984), (176, 3525440), (184, 3372160), (220, 2820352), (230, 2697728), (253, 2452480), (256, 2423740), (320, 1938992), (352, 1762720), (368, 1686080), (440, 1410176), (460, 1348864), (479, 1295360), (506, 1226240), (512, 1211870), (640, 969496), (704, 881360), (736, 843040), (880, 705088), (920, 674432), (958, 647680), (1012, 613120), (1024, 605935), (1265, 490496), (1280, 484748), (1408, 440680), (1472, 421520), (1760, 352544), (1840, 337216), (1916, 323840), (2024, 306560), (2395, 259072), (2530, 245248), (2560, 242374), (2816, 220340), (2944, 210760), (3520, 176272), (3680, 168608), (3832, 161920), (4048, 153280), (4790, 129536), (5060, 122624), (5120, 121187), (5269, 117760), (5632, 110170), (5888, 105380), (7040, 88136), (7360, 84304), (7664, 80960), (8096, 76640), (9580, 64768), (10120, 61312), (10538, 58880), (11017, 56320), (11264, 55085), (11776, 52690), (14080, 44068), (14720, 42152), (15328, 40480), (16192, 38320), (19160, 32384), (20240, 30656), (21076, 29440), (22034, 28160), (23552, 26345)]