287704260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 931222656

約数和(自身を除く): 643518396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 167, 170, 180, 204, 255, 306, 334, 340, 501, 510, 563, 612, 668, 765, 835, 1002, 1020, 1126, 1503, 1530, 1670, 1689, 2004, 2252, 2505, 2815, 2839, 3006, 3060, 3340, 3378, 5010, 5067, 5630, 5678, 6012, 6756, 7515, 8445, 8517, 9571, 10020, 10134, 11260, 11356, 14195, 15030, 16890, 17034, 19142, 20268, 25335, 25551, 28390, 28713, 30060, 33780, 34068, 38284, 42585, 47855, 50670, 51102, 56780, 57426, 85170, 86139, 94021, 95710, 101340, 102204, 114852, 127755, 143565, 170340, 172278, 188042, 191420, 255510, 282063, 287130, 344556, 376084, 430695, 470105, 511020, 564126, 574260, 846189, 861390, 940210, 1128252, 1410315, 1598357, 1692378, 1722780, 1880420, 2820630, 3196714, 3384756, 4230945, 4795071, 5641260, 6393428, 7991785, 8461890, 9590142, 14385213, 15983570, 16923780, 19180284, 23975355, 28770426, 31967140, 47950710, 57540852, 71926065, 95901420, 143852130, 287704260]

約数ペア:

[(1, 287704260), (2, 143852130), (3, 95901420), (4, 71926065), (5, 57540852), (6, 47950710), (9, 31967140), (10, 28770426), (12, 23975355), (15, 19180284), (17, 16923780), (18, 15983570), (20, 14385213), (30, 9590142), (34, 8461890), (36, 7991785), (45, 6393428), (51, 5641260), (60, 4795071), (68, 4230945), (85, 3384756), (90, 3196714), (102, 2820630), (153, 1880420), (167, 1722780), (170, 1692378), (180, 1598357), (204, 1410315), (255, 1128252), (306, 940210), (334, 861390), (340, 846189), (501, 574260), (510, 564126), (563, 511020), (612, 470105), (668, 430695), (765, 376084), (835, 344556), (1002, 287130), (1020, 282063), (1126, 255510), (1503, 191420), (1530, 188042), (1670, 172278), (1689, 170340), (2004, 143565), (2252, 127755), (2505, 114852), (2815, 102204), (2839, 101340), (3006, 95710), (3060, 94021), (3340, 86139), (3378, 85170), (5010, 57426), (5067, 56780), (5630, 51102), (5678, 50670), (6012, 47855), (6756, 42585), (7515, 38284), (8445, 34068), (8517, 33780), (9571, 30060), (10020, 28713), (10134, 28390), (11260, 25551), (11356, 25335), (14195, 20268), (15030, 19142), (16890, 17034)]