318963680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 910103040

約数和(自身を除く): 591139360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 56, 70, 74, 80, 86, 112, 140, 148, 160, 172, 179, 185, 215, 224, 259, 280, 296, 301, 344, 358, 370, 430, 518, 560, 592, 602, 688, 716, 740, 860, 895, 1036, 1120, 1184, 1204, 1253, 1295, 1376, 1432, 1480, 1505, 1591, 1720, 1790, 2072, 2408, 2506, 2590, 2864, 2960, 3010, 3182, 3440, 3580, 4144, 4816, 5012, 5180, 5728, 5920, 6020, 6265, 6364, 6623, 6880, 7160, 7697, 7955, 8288, 9632, 10024, 10360, 11137, 12040, 12530, 12728, 13246, 14320, 15394, 15910, 20048, 20720, 22274, 24080, 25060, 25456, 26492, 28640, 30788, 31820, 33115, 38485, 40096, 41440, 44548, 46361, 48160, 50120, 50912, 52984, 53879, 55685, 61576, 63640, 66230, 76970, 89096, 92722, 100240, 105968, 107758, 111370, 123152, 127280, 132460, 153940, 178192, 185444, 200480, 211936, 215516, 222740, 231805, 246304, 254560, 264920, 269395, 284789, 307880, 356384, 370888, 431032, 445480, 463610, 529840, 538790, 569578, 615760, 741776, 862064, 890960, 927220, 1059680, 1077580, 1139156, 1231520, 1423945, 1483552, 1724128, 1781920, 1854440, 1993523, 2155160, 2278312, 2847890, 3708880, 3987046, 4310320, 4556624, 5695780, 7417760, 7974092, 8620640, 9113248, 9967615, 11391560, 15948184, 19935230, 22783120, 31896368, 39870460, 45566240, 63792736, 79740920, 159481840, 318963680]

約数ペア:

[(1, 318963680), (2, 159481840), (4, 79740920), (5, 63792736), (7, 45566240), (8, 39870460), (10, 31896368), (14, 22783120), (16, 19935230), (20, 15948184), (28, 11391560), (32, 9967615), (35, 9113248), (37, 8620640), (40, 7974092), (43, 7417760), (56, 5695780), (70, 4556624), (74, 4310320), (80, 3987046), (86, 3708880), (112, 2847890), (140, 2278312), (148, 2155160), (160, 1993523), (172, 1854440), (179, 1781920), (185, 1724128), (215, 1483552), (224, 1423945), (259, 1231520), (280, 1139156), (296, 1077580), (301, 1059680), (344, 927220), (358, 890960), (370, 862064), (430, 741776), (518, 615760), (560, 569578), (592, 538790), (602, 529840), (688, 463610), (716, 445480), (740, 431032), (860, 370888), (895, 356384), (1036, 307880), (1120, 284789), (1184, 269395), (1204, 264920), (1253, 254560), (1295, 246304), (1376, 231805), (1432, 222740), (1480, 215516), (1505, 211936), (1591, 200480), (1720, 185444), (1790, 178192), (2072, 153940), (2408, 132460), (2506, 127280), (2590, 123152), (2864, 111370), (2960, 107758), (3010, 105968), (3182, 100240), (3440, 92722), (3580, 89096), (4144, 76970), (4816, 66230), (5012, 63640), (5180, 61576), (5728, 55685), (5920, 53879), (6020, 52984), (6265, 50912), (6364, 50120), (6623, 48160), (6880, 46361), (7160, 44548), (7697, 41440), (7955, 40096), (8288, 38485), (9632, 33115), (10024, 31820), (10360, 30788), (11137, 28640), (12040, 26492), (12530, 25456), (12728, 25060), (13246, 24080), (14320, 22274), (15394, 20720), (15910, 20048)]