123195840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:910

約数の個数: 112

約数和(自身を含む): 393862560

約数和(自身を除く): 270666720

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, 160, 181, 192, 240, 320, 362, 480, 543, 709, 724, 905, 960, 1086, 1418, 1448, 1810, 2127, 2172, 2715, 2836, 2896, 3545, 3620, 4254, 4344, 5430, 5672, 5792, 7090, 7240, 8508, 8688, 10635, 10860, 11344, 11584, 14180, 14480, 17016, 17376, 21270, 21720, 22688, 28360, 28960, 34032, 34752, 42540, 43440, 45376, 56720, 57920, 68064, 85080, 86880, 113440, 128329, 136128, 170160, 173760, 226880, 256658, 340320, 384987, 513316, 641645, 680640, 769974, 1026632, 1283290, 1539948, 1924935, 2053264, 2566580, 3079896, 3849870, 4106528, 5133160, 6159792, 7699740, 8213056, 10266320, 12319584, 15399480, 20532640, 24639168, 30798960, 41065280, 61597920, 123195840]

約数ペア:

[(1, 123195840), (2, 61597920), (3, 41065280), (4, 30798960), (5, 24639168), (6, 20532640), (8, 15399480), (10, 12319584), (12, 10266320), (15, 8213056), (16, 7699740), (20, 6159792), (24, 5133160), (30, 4106528), (32, 3849870), (40, 3079896), (48, 2566580), (60, 2053264), (64, 1924935), (80, 1539948), (96, 1283290), (120, 1026632), (160, 769974), (181, 680640), (192, 641645), (240, 513316), (320, 384987), (362, 340320), (480, 256658), (543, 226880), (709, 173760), (724, 170160), (905, 136128), (960, 128329), (1086, 113440), (1418, 86880), (1448, 85080), (1810, 68064), (2127, 57920), (2172, 56720), (2715, 45376), (2836, 43440), (2896, 42540), (3545, 34752), (3620, 34032), (4254, 28960), (4344, 28360), (5430, 22688), (5672, 21720), (5792, 21270), (7090, 17376), (7240, 17016), (8508, 14480), (8688, 14180), (10635, 11584), (10860, 11344)]