1022311680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20479}}^1$

素因数の和:20516

約数の個数: 144

約数和(自身を含む): 3516334080

約数和(自身を除く): 2494022400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 20479, 24960, 40958, 49920, 61437, 81916, 102395, 122874, 163832, 204790, 245748, 266227, 307185, 327664, 409580, 491496, 532454, 614370, 655328, 798681, 819160, 982992, 1064908, 1228740, 1310656, 1331135, 1597362, 1638320, 1965984, 2129816, 2457480, 2621312, 2662270, 3194724, 3276640, 3931968, 3993405, 4259632, 4914960, 5242624, 5324540, 6389448, 6553280, 7863936, 7986810, 8519264, 9829920, 10649080, 12778896, 13106560, 15727872, 15973620, 17038528, 19659840, 21298160, 25557792, 26213120, 31947240, 34077056, 39319680, 42596320, 51115584, 63894480, 68154112, 78639360, 85192640, 102231168, 127788960, 170385280, 204462336, 255577920, 340770560, 511155840, 1022311680]

約数ペア:

[(1, 1022311680), (2, 511155840), (3, 340770560), (4, 255577920), (5, 204462336), (6, 170385280), (8, 127788960), (10, 102231168), (12, 85192640), (13, 78639360), (15, 68154112), (16, 63894480), (20, 51115584), (24, 42596320), (26, 39319680), (30, 34077056), (32, 31947240), (39, 26213120), (40, 25557792), (48, 21298160), (52, 19659840), (60, 17038528), (64, 15973620), (65, 15727872), (78, 13106560), (80, 12778896), (96, 10649080), (104, 9829920), (120, 8519264), (128, 7986810), (130, 7863936), (156, 6553280), (160, 6389448), (192, 5324540), (195, 5242624), (208, 4914960), (240, 4259632), (256, 3993405), (260, 3931968), (312, 3276640), (320, 3194724), (384, 2662270), (390, 2621312), (416, 2457480), (480, 2129816), (520, 1965984), (624, 1638320), (640, 1597362), (768, 1331135), (780, 1310656), (832, 1228740), (960, 1064908), (1040, 982992), (1248, 819160), (1280, 798681), (1560, 655328), (1664, 614370), (1920, 532454), (2080, 491496), (2496, 409580), (3120, 327664), (3328, 307185), (3840, 266227), (4160, 245748), (4992, 204790), (6240, 163832), (8320, 122874), (9984, 102395), (12480, 81916), (16640, 61437), (20479, 49920), (24960, 40958)]