1806680640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11987}}^1$

素因数の和:12164

約数の個数: 112

約数和(自身を含む): 5773228992

約数和(自身を除く): 3966548352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 942, 960, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5024, 6280, 7536, 9420, 10048, 11987, 12560, 15072, 18840, 23974, 25120, 30144, 35961, 37680, 47948, 50240, 59935, 71922, 75360, 95896, 119870, 143844, 150720, 179805, 191792, 239740, 287688, 359610, 383584, 479480, 575376, 719220, 767168, 958960, 1150752, 1438440, 1881959, 1917920, 2301504, 2876880, 3763918, 3835840, 5645877, 5753760, 7527836, 9409795, 11291754, 11507520, 15055672, 18819590, 22583508, 28229385, 30111344, 37639180, 45167016, 56458770, 60222688, 75278360, 90334032, 112917540, 120445376, 150556720, 180668064, 225835080, 301113440, 361336128, 451670160, 602226880, 903340320, 1806680640]

約数ペア:

[(1, 1806680640), (2, 903340320), (3, 602226880), (4, 451670160), (5, 361336128), (6, 301113440), (8, 225835080), (10, 180668064), (12, 150556720), (15, 120445376), (16, 112917540), (20, 90334032), (24, 75278360), (30, 60222688), (32, 56458770), (40, 45167016), (48, 37639180), (60, 30111344), (64, 28229385), (80, 22583508), (96, 18819590), (120, 15055672), (157, 11507520), (160, 11291754), (192, 9409795), (240, 7527836), (314, 5753760), (320, 5645877), (471, 3835840), (480, 3763918), (628, 2876880), (785, 2301504), (942, 1917920), (960, 1881959), (1256, 1438440), (1570, 1150752), (1884, 958960), (2355, 767168), (2512, 719220), (3140, 575376), (3768, 479480), (4710, 383584), (5024, 359610), (6280, 287688), (7536, 239740), (9420, 191792), (10048, 179805), (11987, 150720), (12560, 143844), (15072, 119870), (18840, 95896), (23974, 75360), (25120, 71922), (30144, 59935), (35961, 50240), (37680, 47948)]