1224990720

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{3323}}^1$

素因数の和:3360

約数の個数: 168

約数和(自身を含む): 4247653176

約数和(自身を除く): 3022662456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3323, 3840, 4096, 4608, 5120, 5760, 6144, 6646, 7680, 8192, 9216, 9969, 10240, 11520, 12288, 13292, 15360, 16615, 18432, 19938, 20480, 23040, 24576, 26584, 29907, 30720, 33230, 36864, 39876, 40960, 46080, 49845, 53168, 59814, 61440, 66460, 73728, 79752, 92160, 99690, 106336, 119628, 122880, 132920, 149535, 159504, 184320, 199380, 212672, 239256, 265840, 299070, 319008, 368640, 398760, 425344, 478512, 531680, 598140, 638016, 797520, 850688, 957024, 1063360, 1196280, 1276032, 1595040, 1701376, 1914048, 2126720, 2392560, 2552064, 3190080, 3402752, 3828096, 4253440, 4785120, 5104128, 6380160, 6805504, 7656192, 8506880, 9570240, 10208256, 12760320, 13611008, 15312384, 17013760, 19140480, 20416512, 25520640, 27222016, 30624768, 34027520, 38280960, 40833024, 51041280, 61249536, 68055040, 76561920, 81666048, 102082560, 122499072, 136110080, 153123840, 204165120, 244998144, 306247680, 408330240, 612495360, 1224990720]

約数ペア:

[(1, 1224990720), (2, 612495360), (3, 408330240), (4, 306247680), (5, 244998144), (6, 204165120), (8, 153123840), (9, 136110080), (10, 122499072), (12, 102082560), (15, 81666048), (16, 76561920), (18, 68055040), (20, 61249536), (24, 51041280), (30, 40833024), (32, 38280960), (36, 34027520), (40, 30624768), (45, 27222016), (48, 25520640), (60, 20416512), (64, 19140480), (72, 17013760), (80, 15312384), (90, 13611008), (96, 12760320), (120, 10208256), (128, 9570240), (144, 8506880), (160, 7656192), (180, 6805504), (192, 6380160), (240, 5104128), (256, 4785120), (288, 4253440), (320, 3828096), (360, 3402752), (384, 3190080), (480, 2552064), (512, 2392560), (576, 2126720), (640, 1914048), (720, 1701376), (768, 1595040), (960, 1276032), (1024, 1196280), (1152, 1063360), (1280, 957024), (1440, 850688), (1536, 797520), (1920, 638016), (2048, 598140), (2304, 531680), (2560, 478512), (2880, 425344), (3072, 398760), (3323, 368640), (3840, 319008), (4096, 299070), (4608, 265840), (5120, 239256), (5760, 212672), (6144, 199380), (6646, 184320), (7680, 159504), (8192, 149535), (9216, 132920), (9969, 122880), (10240, 119628), (11520, 106336), (12288, 99690), (13292, 92160), (15360, 79752), (16615, 73728), (18432, 66460), (19938, 61440), (20480, 59814), (23040, 53168), (24576, 49845), (26584, 46080), (29907, 40960), (30720, 39876), (33230, 36864)]