804979840

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 256

約数和(自身を含む): 2374560000

約数和(自身を除く): 1569580160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 193, 196, 224, 245, 266, 280, 304, 320, 343, 380, 386, 392, 448, 490, 532, 560, 608, 640, 665, 686, 760, 772, 784, 896, 931, 965, 980, 1064, 1120, 1216, 1330, 1351, 1372, 1520, 1544, 1568, 1715, 1862, 1930, 1960, 2128, 2240, 2432, 2660, 2702, 2744, 3040, 3088, 3136, 3430, 3667, 3724, 3860, 3920, 4256, 4480, 4655, 5320, 5404, 5488, 6080, 6176, 6272, 6517, 6755, 6860, 7334, 7448, 7720, 7840, 8512, 9310, 9457, 10640, 10808, 10976, 12160, 12352, 13034, 13510, 13720, 14668, 14896, 15440, 15680, 17024, 18335, 18620, 18914, 21280, 21616, 21952, 24704, 25669, 26068, 27020, 27440, 29336, 29792, 30880, 31360, 32585, 36670, 37240, 37828, 42560, 43232, 43904, 47285, 51338, 52136, 54040, 54880, 58672, 59584, 61760, 65170, 66199, 73340, 74480, 75656, 85120, 86464, 94570, 102676, 104272, 108080, 109760, 117344, 119168, 123520, 128345, 130340, 132398, 146680, 148960, 151312, 172928, 179683, 189140, 205352, 208544, 216160, 219520, 234688, 256690, 260680, 264796, 293360, 297920, 302624, 330995, 359366, 378280, 410704, 417088, 432320, 469376, 513380, 521360, 529592, 586720, 595840, 605248, 661990, 718732, 756560, 821408, 834176, 864640, 898415, 1026760, 1042720, 1059184, 1173440, 1210496, 1257781, 1323980, 1437464, 1513120, 1642816, 1796830, 2053520, 2085440, 2118368, 2346880, 2515562, 2647960, 2874928, 3026240, 3285632, 3593660, 4107040, 4170880, 4236736, 5031124, 5295920, 5749856, 6052480, 6288905, 7187320, 8214080, 8473472, 10062248, 10591840, 11499712, 12577810, 14374640, 16428160, 20124496, 21183680, 22999424, 25155620, 28749280, 40248992, 42367360, 50311240, 57498560, 80497984, 100622480, 114997120, 160995968, 201244960, 402489920, 804979840]

約数ペア:

[(1, 804979840), (2, 402489920), (4, 201244960), (5, 160995968), (7, 114997120), (8, 100622480), (10, 80497984), (14, 57498560), (16, 50311240), (19, 42367360), (20, 40248992), (28, 28749280), (32, 25155620), (35, 22999424), (38, 21183680), (40, 20124496), (49, 16428160), (56, 14374640), (64, 12577810), (70, 11499712), (76, 10591840), (80, 10062248), (95, 8473472), (98, 8214080), (112, 7187320), (128, 6288905), (133, 6052480), (140, 5749856), (152, 5295920), (160, 5031124), (190, 4236736), (193, 4170880), (196, 4107040), (224, 3593660), (245, 3285632), (266, 3026240), (280, 2874928), (304, 2647960), (320, 2515562), (343, 2346880), (380, 2118368), (386, 2085440), (392, 2053520), (448, 1796830), (490, 1642816), (532, 1513120), (560, 1437464), (608, 1323980), (640, 1257781), (665, 1210496), (686, 1173440), (760, 1059184), (772, 1042720), (784, 1026760), (896, 898415), (931, 864640), (965, 834176), (980, 821408), (1064, 756560), (1120, 718732), (1216, 661990), (1330, 605248), (1351, 595840), (1372, 586720), (1520, 529592), (1544, 521360), (1568, 513380), (1715, 469376), (1862, 432320), (1930, 417088), (1960, 410704), (2128, 378280), (2240, 359366), (2432, 330995), (2660, 302624), (2702, 297920), (2744, 293360), (3040, 264796), (3088, 260680), (3136, 256690), (3430, 234688), (3667, 219520), (3724, 216160), (3860, 208544), (3920, 205352), (4256, 189140), (4480, 179683), (4655, 172928), (5320, 151312), (5404, 148960), (5488, 146680), (6080, 132398), (6176, 130340), (6272, 128345), (6517, 123520), (6755, 119168), (6860, 117344), (7334, 109760), (7448, 108080), (7720, 104272), (7840, 102676), (8512, 94570), (9310, 86464), (9457, 85120), (10640, 75656), (10808, 74480), (10976, 73340), (12160, 66199), (12352, 65170), (13034, 61760), (13510, 59584), (13720, 58672), (14668, 54880), (14896, 54040), (15440, 52136), (15680, 51338), (17024, 47285), (18335, 43904), (18620, 43232), (18914, 42560), (21280, 37828), (21616, 37240), (21952, 36670), (24704, 32585), (25669, 31360), (26068, 30880), (27020, 29792), (27440, 29336)]