215771040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{16649}}^1$

素因数の和:16676

約数の個数: 120

約数和(自身を含む): 761537700

約数和(自身を除く): 545766660

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 16649, 33298, 49947, 66596, 83245, 99894, 133192, 149841, 166490, 199788, 249735, 266384, 299682, 332980, 399576, 449523, 499470, 532768, 599364, 665960, 749205, 799152, 899046, 998940, 1198728, 1331920, 1348569, 1498410, 1598304, 1798092, 1997880, 2247615, 2397456, 2663840, 2697138, 2996820, 3596184, 3995760, 4495230, 4794912, 5394276, 5993640, 6742845, 7192368, 7991520, 8990460, 10788552, 11987280, 13485690, 14384736, 17980920, 21577104, 23974560, 26971380, 35961840, 43154208, 53942760, 71923680, 107885520, 215771040]

約数ペア:

[(1, 215771040), (2, 107885520), (3, 71923680), (4, 53942760), (5, 43154208), (6, 35961840), (8, 26971380), (9, 23974560), (10, 21577104), (12, 17980920), (15, 14384736), (16, 13485690), (18, 11987280), (20, 10788552), (24, 8990460), (27, 7991520), (30, 7192368), (32, 6742845), (36, 5993640), (40, 5394276), (45, 4794912), (48, 4495230), (54, 3995760), (60, 3596184), (72, 2996820), (80, 2697138), (81, 2663840), (90, 2397456), (96, 2247615), (108, 1997880), (120, 1798092), (135, 1598304), (144, 1498410), (160, 1348569), (162, 1331920), (180, 1198728), (216, 998940), (240, 899046), (270, 799152), (288, 749205), (324, 665960), (360, 599364), (405, 532768), (432, 499470), (480, 449523), (540, 399576), (648, 332980), (720, 299682), (810, 266384), (864, 249735), (1080, 199788), (1296, 166490), (1440, 149841), (1620, 133192), (2160, 99894), (2592, 83245), (3240, 66596), (4320, 49947), (6480, 33298), (12960, 16649)]