178533120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2490

約数の個数: 144

約数和(自身を含む): 600445440

約数和(自身を除く): 421912320

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, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 2447, 3040, 3648, 3840, 4560, 4864, 4894, 6080, 7296, 7341, 9120, 9788, 12160, 12235, 14592, 14682, 18240, 19576, 24320, 24470, 29364, 36480, 36705, 39152, 46493, 48940, 58728, 72960, 73410, 78304, 92986, 97880, 117456, 139479, 146820, 156608, 185972, 195760, 232465, 234912, 278958, 293640, 313216, 371944, 391520, 464930, 469824, 557916, 587280, 626432, 697395, 743888, 783040, 929860, 939648, 1115832, 1174560, 1394790, 1487776, 1566080, 1859720, 1879296, 2231664, 2349120, 2789580, 2975552, 3132160, 3719440, 4463328, 4698240, 5579160, 5951104, 7438880, 8926656, 9396480, 11158320, 11902208, 14877760, 17853312, 22316640, 29755520, 35706624, 44633280, 59511040, 89266560, 178533120]

約数ペア:

[(1, 178533120), (2, 89266560), (3, 59511040), (4, 44633280), (5, 35706624), (6, 29755520), (8, 22316640), (10, 17853312), (12, 14877760), (15, 11902208), (16, 11158320), (19, 9396480), (20, 8926656), (24, 7438880), (30, 5951104), (32, 5579160), (38, 4698240), (40, 4463328), (48, 3719440), (57, 3132160), (60, 2975552), (64, 2789580), (76, 2349120), (80, 2231664), (95, 1879296), (96, 1859720), (114, 1566080), (120, 1487776), (128, 1394790), (152, 1174560), (160, 1115832), (190, 939648), (192, 929860), (228, 783040), (240, 743888), (256, 697395), (285, 626432), (304, 587280), (320, 557916), (380, 469824), (384, 464930), (456, 391520), (480, 371944), (570, 313216), (608, 293640), (640, 278958), (760, 234912), (768, 232465), (912, 195760), (960, 185972), (1140, 156608), (1216, 146820), (1280, 139479), (1520, 117456), (1824, 97880), (1920, 92986), (2280, 78304), (2432, 73410), (2447, 72960), (3040, 58728), (3648, 48940), (3840, 46493), (4560, 39152), (4864, 36705), (4894, 36480), (6080, 29364), (7296, 24470), (7341, 24320), (9120, 19576), (9788, 18240), (12160, 14682), (12235, 14592)]