490266720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1109}}^1$

素因数の和:1437

約数の個数: 144

約数和(自身を含む): 1679998320

約数和(自身を除く): 1189731600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 307, 360, 480, 614, 720, 921, 1109, 1228, 1440, 1535, 1842, 2218, 2456, 2763, 3070, 3327, 3684, 4436, 4605, 4912, 5526, 5545, 6140, 6654, 7368, 8872, 9210, 9824, 9981, 11052, 11090, 12280, 13308, 13815, 14736, 16635, 17744, 18420, 19962, 22104, 22180, 24560, 26616, 27630, 29472, 33270, 35488, 36840, 39924, 44208, 44360, 49120, 49905, 53232, 55260, 66540, 73680, 79848, 88416, 88720, 99810, 106464, 110520, 133080, 147360, 159696, 177440, 199620, 221040, 266160, 319392, 340463, 399240, 442080, 532320, 680926, 798480, 1021389, 1361852, 1596960, 1702315, 2042778, 2723704, 3064167, 3404630, 4085556, 5106945, 5447408, 6128334, 6809260, 8171112, 10213890, 10894816, 12256668, 13618520, 15320835, 16342224, 20427780, 24513336, 27237040, 30641670, 32684448, 40855560, 49026672, 54474080, 61283340, 81711120, 98053344, 122566680, 163422240, 245133360, 490266720]

約数ペア:

[(1, 490266720), (2, 245133360), (3, 163422240), (4, 122566680), (5, 98053344), (6, 81711120), (8, 61283340), (9, 54474080), (10, 49026672), (12, 40855560), (15, 32684448), (16, 30641670), (18, 27237040), (20, 24513336), (24, 20427780), (30, 16342224), (32, 15320835), (36, 13618520), (40, 12256668), (45, 10894816), (48, 10213890), (60, 8171112), (72, 6809260), (80, 6128334), (90, 5447408), (96, 5106945), (120, 4085556), (144, 3404630), (160, 3064167), (180, 2723704), (240, 2042778), (288, 1702315), (307, 1596960), (360, 1361852), (480, 1021389), (614, 798480), (720, 680926), (921, 532320), (1109, 442080), (1228, 399240), (1440, 340463), (1535, 319392), (1842, 266160), (2218, 221040), (2456, 199620), (2763, 177440), (3070, 159696), (3327, 147360), (3684, 133080), (4436, 110520), (4605, 106464), (4912, 99810), (5526, 88720), (5545, 88416), (6140, 79848), (6654, 73680), (7368, 66540), (8872, 55260), (9210, 53232), (9824, 49905), (9981, 49120), (11052, 44360), (11090, 44208), (12280, 39924), (13308, 36840), (13815, 35488), (14736, 33270), (16635, 29472), (17744, 27630), (18420, 26616), (19962, 24560), (22104, 22180)]