172513920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4770

約数の個数: 128

約数和(自身を含む): 578952000

約数和(自身を除く): 406438080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 4729, 6080, 7296, 9120, 9458, 12160, 14187, 18240, 18916, 23645, 28374, 36480, 37832, 47290, 56748, 70935, 75664, 89851, 94580, 113496, 141870, 151328, 179702, 189160, 226992, 269553, 283740, 302656, 359404, 378320, 449255, 453984, 539106, 567480, 605312, 718808, 756640, 898510, 907968, 1078212, 1134960, 1347765, 1437616, 1513280, 1797020, 1815936, 2156424, 2269920, 2695530, 2875232, 3026560, 3594040, 4312848, 4539840, 5391060, 5750464, 7188080, 8625696, 9079680, 10782120, 11500928, 14376160, 17251392, 21564240, 28752320, 34502784, 43128480, 57504640, 86256960, 172513920]

約数ペア:

[(1, 172513920), (2, 86256960), (3, 57504640), (4, 43128480), (5, 34502784), (6, 28752320), (8, 21564240), (10, 17251392), (12, 14376160), (15, 11500928), (16, 10782120), (19, 9079680), (20, 8625696), (24, 7188080), (30, 5750464), (32, 5391060), (38, 4539840), (40, 4312848), (48, 3594040), (57, 3026560), (60, 2875232), (64, 2695530), (76, 2269920), (80, 2156424), (95, 1815936), (96, 1797020), (114, 1513280), (120, 1437616), (128, 1347765), (152, 1134960), (160, 1078212), (190, 907968), (192, 898510), (228, 756640), (240, 718808), (285, 605312), (304, 567480), (320, 539106), (380, 453984), (384, 449255), (456, 378320), (480, 359404), (570, 302656), (608, 283740), (640, 269553), (760, 226992), (912, 189160), (960, 179702), (1140, 151328), (1216, 141870), (1520, 113496), (1824, 94580), (1920, 89851), (2280, 75664), (2432, 70935), (3040, 56748), (3648, 47290), (4560, 37832), (4729, 36480), (6080, 28374), (7296, 23645), (9120, 18916), (9458, 18240), (12160, 14187)]