217718880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1109}}^1$

素因数の和:1536

約数の個数: 96

約数和(自身を含む): 688111200

約数和(自身を除く): 470392320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 409, 480, 818, 1109, 1227, 1636, 2045, 2218, 2454, 3272, 3327, 4090, 4436, 4908, 5545, 6135, 6544, 6654, 8180, 8872, 9816, 11090, 12270, 13088, 13308, 16360, 16635, 17744, 19632, 22180, 24540, 26616, 32720, 33270, 35488, 39264, 44360, 49080, 53232, 65440, 66540, 88720, 98160, 106464, 133080, 177440, 196320, 266160, 453581, 532320, 907162, 1360743, 1814324, 2267905, 2721486, 3628648, 4535810, 5442972, 6803715, 7257296, 9071620, 10885944, 13607430, 14514592, 18143240, 21771888, 27214860, 36286480, 43543776, 54429720, 72572960, 108859440, 217718880]

約数ペア:

[(1, 217718880), (2, 108859440), (3, 72572960), (4, 54429720), (5, 43543776), (6, 36286480), (8, 27214860), (10, 21771888), (12, 18143240), (15, 14514592), (16, 13607430), (20, 10885944), (24, 9071620), (30, 7257296), (32, 6803715), (40, 5442972), (48, 4535810), (60, 3628648), (80, 2721486), (96, 2267905), (120, 1814324), (160, 1360743), (240, 907162), (409, 532320), (480, 453581), (818, 266160), (1109, 196320), (1227, 177440), (1636, 133080), (2045, 106464), (2218, 98160), (2454, 88720), (3272, 66540), (3327, 65440), (4090, 53232), (4436, 49080), (4908, 44360), (5545, 39264), (6135, 35488), (6544, 33270), (6654, 32720), (8180, 26616), (8872, 24540), (9816, 22180), (11090, 19632), (12270, 17744), (13088, 16635), (13308, 16360)]