12885480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 44823240

約数和(自身を除く): 31937760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 97, 108, 120, 123, 135, 162, 164, 180, 194, 205, 216, 246, 270, 291, 324, 328, 360, 369, 388, 405, 410, 485, 492, 540, 582, 615, 648, 738, 776, 810, 820, 873, 970, 984, 1080, 1107, 1164, 1230, 1455, 1476, 1620, 1640, 1746, 1845, 1940, 2214, 2328, 2460, 2619, 2910, 2952, 3240, 3321, 3492, 3690, 3880, 3977, 4365, 4428, 4920, 5238, 5535, 5820, 6642, 6984, 7380, 7857, 7954, 8730, 8856, 10476, 11070, 11640, 11931, 13095, 13284, 14760, 15714, 15908, 16605, 17460, 19885, 20952, 22140, 23862, 26190, 26568, 31428, 31816, 33210, 34920, 35793, 39285, 39770, 44280, 47724, 52380, 59655, 62856, 66420, 71586, 78570, 79540, 95448, 104760, 107379, 119310, 132840, 143172, 157140, 159080, 178965, 214758, 238620, 286344, 314280, 322137, 357930, 429516, 477240, 536895, 644274, 715860, 859032, 1073790, 1288548, 1431720, 1610685, 2147580, 2577096, 3221370, 4295160, 6442740, 12885480]

約数ペア:

[(1, 12885480), (2, 6442740), (3, 4295160), (4, 3221370), (5, 2577096), (6, 2147580), (8, 1610685), (9, 1431720), (10, 1288548), (12, 1073790), (15, 859032), (18, 715860), (20, 644274), (24, 536895), (27, 477240), (30, 429516), (36, 357930), (40, 322137), (41, 314280), (45, 286344), (54, 238620), (60, 214758), (72, 178965), (81, 159080), (82, 157140), (90, 143172), (97, 132840), (108, 119310), (120, 107379), (123, 104760), (135, 95448), (162, 79540), (164, 78570), (180, 71586), (194, 66420), (205, 62856), (216, 59655), (246, 52380), (270, 47724), (291, 44280), (324, 39770), (328, 39285), (360, 35793), (369, 34920), (388, 33210), (405, 31816), (410, 31428), (485, 26568), (492, 26190), (540, 23862), (582, 22140), (615, 20952), (648, 19885), (738, 17460), (776, 16605), (810, 15908), (820, 15714), (873, 14760), (970, 13284), (984, 13095), (1080, 11931), (1107, 11640), (1164, 11070), (1230, 10476), (1455, 8856), (1476, 8730), (1620, 7954), (1640, 7857), (1746, 7380), (1845, 6984), (1940, 6642), (2214, 5820), (2328, 5535), (2460, 5238), (2619, 4920), (2910, 4428), (2952, 4365), (3240, 3977), (3321, 3880), (3492, 3690)]