861232440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 2655244800

約数和(自身を除く): 1794012360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 103, 118, 120, 177, 206, 236, 295, 309, 354, 412, 472, 515, 590, 618, 708, 824, 885, 1030, 1180, 1181, 1236, 1416, 1545, 1770, 2060, 2360, 2362, 2472, 3090, 3540, 3543, 4120, 4724, 5905, 6077, 6180, 7080, 7086, 9448, 11810, 12154, 12360, 14172, 17715, 18231, 23620, 24308, 28344, 30385, 35430, 36462, 47240, 48616, 60770, 69679, 70860, 72924, 91155, 121540, 121643, 139358, 141720, 145848, 182310, 209037, 243080, 243286, 278716, 348395, 364620, 364929, 418074, 486572, 557432, 608215, 696790, 729240, 729858, 836148, 973144, 1045185, 1216430, 1393580, 1459716, 1672296, 1824645, 2090370, 2432860, 2787160, 2919432, 3649290, 4180740, 4865720, 7176937, 7298580, 8361480, 14353874, 14597160, 21530811, 28707748, 35884685, 43061622, 57415496, 71769370, 86123244, 107654055, 143538740, 172246488, 215308110, 287077480, 430616220, 861232440]

約数ペア:

[(1, 861232440), (2, 430616220), (3, 287077480), (4, 215308110), (5, 172246488), (6, 143538740), (8, 107654055), (10, 86123244), (12, 71769370), (15, 57415496), (20, 43061622), (24, 35884685), (30, 28707748), (40, 21530811), (59, 14597160), (60, 14353874), (103, 8361480), (118, 7298580), (120, 7176937), (177, 4865720), (206, 4180740), (236, 3649290), (295, 2919432), (309, 2787160), (354, 2432860), (412, 2090370), (472, 1824645), (515, 1672296), (590, 1459716), (618, 1393580), (708, 1216430), (824, 1045185), (885, 973144), (1030, 836148), (1180, 729858), (1181, 729240), (1236, 696790), (1416, 608215), (1545, 557432), (1770, 486572), (2060, 418074), (2360, 364929), (2362, 364620), (2472, 348395), (3090, 278716), (3540, 243286), (3543, 243080), (4120, 209037), (4724, 182310), (5905, 145848), (6077, 141720), (6180, 139358), (7080, 121643), (7086, 121540), (9448, 91155), (11810, 72924), (12154, 70860), (12360, 69679), (14172, 60770), (17715, 48616), (18231, 47240), (23620, 36462), (24308, 35430), (28344, 30385)]