407475720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 1415232000

約数和(自身を除く): 1007756280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 139, 153, 170, 180, 204, 255, 278, 306, 340, 360, 408, 417, 479, 510, 556, 612, 680, 695, 765, 834, 958, 1020, 1112, 1224, 1251, 1390, 1437, 1530, 1668, 1916, 2040, 2085, 2363, 2395, 2502, 2780, 2874, 3060, 3336, 3832, 4170, 4311, 4726, 4790, 5004, 5560, 5748, 6120, 6255, 7089, 7185, 8143, 8340, 8622, 9452, 9580, 10008, 11496, 11815, 12510, 14178, 14370, 16286, 16680, 17244, 18904, 19160, 21267, 21555, 23630, 24429, 25020, 28356, 28740, 32572, 34488, 35445, 40715, 42534, 43110, 47260, 48858, 50040, 56712, 57480, 65144, 66581, 70890, 73287, 81430, 85068, 86220, 94520, 97716, 106335, 122145, 133162, 141780, 146574, 162860, 170136, 172440, 195432, 199743, 212670, 244290, 266324, 283560, 293148, 325720, 332905, 366435, 399486, 425340, 488580, 532648, 586296, 599229, 665810, 732870, 798972, 850680, 977160, 998715, 1131877, 1198458, 1331620, 1465740, 1597944, 1997430, 2263754, 2396916, 2663240, 2931480, 2996145, 3395631, 3994860, 4527508, 4793832, 5659385, 5992290, 6791262, 7989720, 9055016, 10186893, 11318770, 11984580, 13582524, 16978155, 20373786, 22637540, 23969160, 27165048, 33956310, 40747572, 45275080, 50934465, 67912620, 81495144, 101868930, 135825240, 203737860, 407475720]

約数ペア:

[(1, 407475720), (2, 203737860), (3, 135825240), (4, 101868930), (5, 81495144), (6, 67912620), (8, 50934465), (9, 45275080), (10, 40747572), (12, 33956310), (15, 27165048), (17, 23969160), (18, 22637540), (20, 20373786), (24, 16978155), (30, 13582524), (34, 11984580), (36, 11318770), (40, 10186893), (45, 9055016), (51, 7989720), (60, 6791262), (68, 5992290), (72, 5659385), (85, 4793832), (90, 4527508), (102, 3994860), (120, 3395631), (136, 2996145), (139, 2931480), (153, 2663240), (170, 2396916), (180, 2263754), (204, 1997430), (255, 1597944), (278, 1465740), (306, 1331620), (340, 1198458), (360, 1131877), (408, 998715), (417, 977160), (479, 850680), (510, 798972), (556, 732870), (612, 665810), (680, 599229), (695, 586296), (765, 532648), (834, 488580), (958, 425340), (1020, 399486), (1112, 366435), (1224, 332905), (1251, 325720), (1390, 293148), (1437, 283560), (1530, 266324), (1668, 244290), (1916, 212670), (2040, 199743), (2085, 195432), (2363, 172440), (2395, 170136), (2502, 162860), (2780, 146574), (2874, 141780), (3060, 133162), (3336, 122145), (3832, 106335), (4170, 97716), (4311, 94520), (4726, 86220), (4790, 85068), (5004, 81430), (5560, 73287), (5748, 70890), (6120, 66581), (6255, 65144), (7089, 57480), (7185, 56712), (8143, 50040), (8340, 48858), (8622, 47260), (9452, 43110), (9580, 42534), (10008, 40715), (11496, 35445), (11815, 34488), (12510, 32572), (14178, 28740), (14370, 28356), (16286, 25020), (16680, 24429), (17244, 23630), (18904, 21555), (19160, 21267)]