255804960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1303}}^1$

素因数の和:1730

約数の個数: 96

約数和(自身を含む): 808375680

約数和(自身を除く): 552570720

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, 1227, 1303, 1636, 2045, 2454, 2606, 3272, 3909, 4090, 4908, 5212, 6135, 6515, 6544, 7818, 8180, 9816, 10424, 12270, 13030, 13088, 15636, 16360, 19545, 19632, 20848, 24540, 26060, 31272, 32720, 39090, 39264, 41696, 49080, 52120, 62544, 65440, 78180, 98160, 104240, 125088, 156360, 196320, 208480, 312720, 532927, 625440, 1065854, 1598781, 2131708, 2664635, 3197562, 4263416, 5329270, 6395124, 7993905, 8526832, 10658540, 12790248, 15987810, 17053664, 21317080, 25580496, 31975620, 42634160, 51160992, 63951240, 85268320, 127902480, 255804960]

約数ペア:

[(1, 255804960), (2, 127902480), (3, 85268320), (4, 63951240), (5, 51160992), (6, 42634160), (8, 31975620), (10, 25580496), (12, 21317080), (15, 17053664), (16, 15987810), (20, 12790248), (24, 10658540), (30, 8526832), (32, 7993905), (40, 6395124), (48, 5329270), (60, 4263416), (80, 3197562), (96, 2664635), (120, 2131708), (160, 1598781), (240, 1065854), (409, 625440), (480, 532927), (818, 312720), (1227, 208480), (1303, 196320), (1636, 156360), (2045, 125088), (2454, 104240), (2606, 98160), (3272, 78180), (3909, 65440), (4090, 62544), (4908, 52120), (5212, 49080), (6135, 41696), (6515, 39264), (6544, 39090), (7818, 32720), (8180, 31272), (9816, 26060), (10424, 24540), (12270, 20848), (13030, 19632), (13088, 19545), (15636, 16360)]