1266416640

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{9161}}^1$

素因数の和:9195

約数の個数: 176

約数和(自身を含む): 4501107360

約数和(自身を除く): 3234690720

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, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9161, 9216, 11520, 13824, 15360, 17280, 18322, 23040, 27483, 27648, 34560, 36644, 45805, 46080, 54966, 69120, 73288, 82449, 91610, 109932, 137415, 138240, 146576, 164898, 183220, 219864, 247347, 274830, 293152, 329796, 366440, 412245, 439728, 494694, 549660, 586304, 659592, 732880, 824490, 879456, 989388, 1099320, 1172608, 1236735, 1319184, 1465760, 1648980, 1758912, 1978776, 2198640, 2345216, 2473470, 2638368, 2931520, 3297960, 3517824, 3957552, 4397280, 4690432, 4946940, 5276736, 5863040, 6595920, 7035648, 7915104, 8794560, 9380864, 9893880, 10553472, 11726080, 13191840, 14071296, 15830208, 17589120, 19787760, 21106944, 23452160, 26383680, 28142592, 31660416, 35178240, 39575520, 42213888, 46904320, 52767360, 63320832, 70356480, 79151040, 84427776, 105534720, 126641664, 140712960, 158302080, 211069440, 253283328, 316604160, 422138880, 633208320, 1266416640]

約数ペア:

[(1, 1266416640), (2, 633208320), (3, 422138880), (4, 316604160), (5, 253283328), (6, 211069440), (8, 158302080), (9, 140712960), (10, 126641664), (12, 105534720), (15, 84427776), (16, 79151040), (18, 70356480), (20, 63320832), (24, 52767360), (27, 46904320), (30, 42213888), (32, 39575520), (36, 35178240), (40, 31660416), (45, 28142592), (48, 26383680), (54, 23452160), (60, 21106944), (64, 19787760), (72, 17589120), (80, 15830208), (90, 14071296), (96, 13191840), (108, 11726080), (120, 10553472), (128, 9893880), (135, 9380864), (144, 8794560), (160, 7915104), (180, 7035648), (192, 6595920), (216, 5863040), (240, 5276736), (256, 4946940), (270, 4690432), (288, 4397280), (320, 3957552), (360, 3517824), (384, 3297960), (432, 2931520), (480, 2638368), (512, 2473470), (540, 2345216), (576, 2198640), (640, 1978776), (720, 1758912), (768, 1648980), (864, 1465760), (960, 1319184), (1024, 1236735), (1080, 1172608), (1152, 1099320), (1280, 989388), (1440, 879456), (1536, 824490), (1728, 732880), (1920, 659592), (2160, 586304), (2304, 549660), (2560, 494694), (2880, 439728), (3072, 412245), (3456, 366440), (3840, 329796), (4320, 293152), (4608, 274830), (5120, 247347), (5760, 219864), (6912, 183220), (7680, 164898), (8640, 146576), (9161, 138240), (9216, 137415), (11520, 109932), (13824, 91610), (15360, 82449), (17280, 73288), (18322, 69120), (23040, 54966), (27483, 46080), (27648, 45805), (34560, 36644)]