215775360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12487}}^1$

素因数の和:12515

約数の個数: 128

約数和(自身を含む): 764265600

約数和(自身を除く): 548490240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12487, 17280, 24974, 37461, 49948, 62435, 74922, 99896, 112383, 124870, 149844, 187305, 199792, 224766, 249740, 299688, 337149, 374610, 399584, 449532, 499480, 561915, 599376, 674298, 749220, 799168, 899064, 998960, 1123830, 1198752, 1348596, 1498440, 1598336, 1685745, 1798128, 1997920, 2247660, 2397504, 2697192, 2996880, 3371490, 3596256, 3995840, 4495320, 4795008, 5394384, 5993760, 6742980, 7192512, 7991680, 8990640, 10788768, 11987520, 13485960, 14385024, 17981280, 21577536, 23975040, 26971920, 35962560, 43155072, 53943840, 71925120, 107887680, 215775360]

約数ペア:

[(1, 215775360), (2, 107887680), (3, 71925120), (4, 53943840), (5, 43155072), (6, 35962560), (8, 26971920), (9, 23975040), (10, 21577536), (12, 17981280), (15, 14385024), (16, 13485960), (18, 11987520), (20, 10788768), (24, 8990640), (27, 7991680), (30, 7192512), (32, 6742980), (36, 5993760), (40, 5394384), (45, 4795008), (48, 4495320), (54, 3995840), (60, 3596256), (64, 3371490), (72, 2996880), (80, 2697192), (90, 2397504), (96, 2247660), (108, 1997920), (120, 1798128), (128, 1685745), (135, 1598336), (144, 1498440), (160, 1348596), (180, 1198752), (192, 1123830), (216, 998960), (240, 899064), (270, 799168), (288, 749220), (320, 674298), (360, 599376), (384, 561915), (432, 499480), (480, 449532), (540, 399584), (576, 374610), (640, 337149), (720, 299688), (864, 249740), (960, 224766), (1080, 199792), (1152, 187305), (1440, 149844), (1728, 124870), (1920, 112383), (2160, 99896), (2880, 74922), (3456, 62435), (4320, 49948), (5760, 37461), (8640, 24974), (12487, 17280)]