268546320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17761}}^1$

素因数の和:17790

約数の個数: 160

約数和(自身を含む): 1057194240

約数和(自身を除く): 788647920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 17761, 35522, 53283, 71044, 88805, 106566, 124327, 142088, 159849, 177610, 213132, 248654, 266415, 284176, 319698, 355220, 372981, 426264, 479547, 497308, 532830, 621635, 639396, 710440, 745962, 799245, 852528, 959094, 994616, 1065660, 1118943, 1243270, 1278792, 1420880, 1491924, 1598490, 1864905, 1918188, 1989232, 2131320, 2237886, 2397735, 2486540, 2557584, 2983848, 3196980, 3356829, 3729810, 3836376, 4262640, 4475772, 4795470, 4973080, 5594715, 5967696, 6393960, 6713658, 7459620, 7672752, 8951544, 9590940, 9946160, 11189430, 12787920, 13427316, 14919240, 16784145, 17903088, 19181880, 22378860, 26854632, 29838480, 33568290, 38363760, 44757720, 53709264, 67136580, 89515440, 134273160, 268546320]

約数ペア:

[(1, 268546320), (2, 134273160), (3, 89515440), (4, 67136580), (5, 53709264), (6, 44757720), (7, 38363760), (8, 33568290), (9, 29838480), (10, 26854632), (12, 22378860), (14, 19181880), (15, 17903088), (16, 16784145), (18, 14919240), (20, 13427316), (21, 12787920), (24, 11189430), (27, 9946160), (28, 9590940), (30, 8951544), (35, 7672752), (36, 7459620), (40, 6713658), (42, 6393960), (45, 5967696), (48, 5594715), (54, 4973080), (56, 4795470), (60, 4475772), (63, 4262640), (70, 3836376), (72, 3729810), (80, 3356829), (84, 3196980), (90, 2983848), (105, 2557584), (108, 2486540), (112, 2397735), (120, 2237886), (126, 2131320), (135, 1989232), (140, 1918188), (144, 1864905), (168, 1598490), (180, 1491924), (189, 1420880), (210, 1278792), (216, 1243270), (240, 1118943), (252, 1065660), (270, 994616), (280, 959094), (315, 852528), (336, 799245), (360, 745962), (378, 710440), (420, 639396), (432, 621635), (504, 532830), (540, 497308), (560, 479547), (630, 426264), (720, 372981), (756, 355220), (840, 319698), (945, 284176), (1008, 266415), (1080, 248654), (1260, 213132), (1512, 177610), (1680, 159849), (1890, 142088), (2160, 124327), (2520, 106566), (3024, 88805), (3780, 71044), (5040, 53283), (7560, 35522), (15120, 17761)]