217892160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{25219}}^1$

素因数の和:25245

約数の個数: 112

約数和(自身を含む): 768705600

約数和(自身を除く): 550813440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 25219, 50438, 75657, 100876, 126095, 151314, 201752, 226971, 252190, 302628, 378285, 403504, 453942, 504380, 605256, 680913, 756570, 807008, 907884, 1008760, 1134855, 1210512, 1361826, 1513140, 1614016, 1815768, 2017520, 2269710, 2421024, 2723652, 3026280, 3404565, 3631536, 4035040, 4539420, 4842048, 5447304, 6052560, 6809130, 7263072, 8070080, 9078840, 10894608, 12105120, 13618260, 14526144, 18157680, 21789216, 24210240, 27236520, 36315360, 43578432, 54473040, 72630720, 108946080, 217892160]

約数ペア:

[(1, 217892160), (2, 108946080), (3, 72630720), (4, 54473040), (5, 43578432), (6, 36315360), (8, 27236520), (9, 24210240), (10, 21789216), (12, 18157680), (15, 14526144), (16, 13618260), (18, 12105120), (20, 10894608), (24, 9078840), (27, 8070080), (30, 7263072), (32, 6809130), (36, 6052560), (40, 5447304), (45, 4842048), (48, 4539420), (54, 4035040), (60, 3631536), (64, 3404565), (72, 3026280), (80, 2723652), (90, 2421024), (96, 2269710), (108, 2017520), (120, 1815768), (135, 1614016), (144, 1513140), (160, 1361826), (180, 1210512), (192, 1134855), (216, 1008760), (240, 907884), (270, 807008), (288, 756570), (320, 680913), (360, 605256), (432, 504380), (480, 453942), (540, 403504), (576, 378285), (720, 302628), (864, 252190), (960, 226971), (1080, 201752), (1440, 151314), (1728, 126095), (2160, 100876), (2880, 75657), (4320, 50438), (8640, 25219)]