428605440

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 152

約数和(自身を含む): 1384117680

約数和(自身を除く): 955512240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 256, 320, 327, 384, 436, 480, 512, 545, 640, 654, 768, 872, 960, 1024, 1090, 1280, 1308, 1536, 1635, 1744, 1920, 2048, 2180, 2560, 2616, 3072, 3270, 3488, 3840, 4096, 4360, 5120, 5232, 6144, 6540, 6976, 7680, 8192, 8720, 10240, 10464, 12288, 13080, 13952, 15360, 16384, 17440, 20480, 20928, 24576, 26160, 27904, 30720, 32768, 34880, 40960, 41856, 49152, 52320, 55808, 61440, 65536, 69760, 81920, 83712, 98304, 104640, 111616, 122880, 131072, 139520, 163840, 167424, 196608, 209280, 223232, 245760, 262144, 279040, 327680, 334848, 393216, 418560, 446464, 491520, 558080, 655360, 669696, 786432, 837120, 892928, 983040, 1116160, 1310720, 1339392, 1674240, 1785856, 1966080, 2232320, 2678784, 3348480, 3571712, 3932160, 4464640, 5357568, 6696960, 7143424, 8929280, 10715136, 13393920, 14286848, 17858560, 21430272, 26787840, 28573696, 35717120, 42860544, 53575680, 71434240, 85721088, 107151360, 142868480, 214302720, 428605440]

約数ペア:

[(1, 428605440), (2, 214302720), (3, 142868480), (4, 107151360), (5, 85721088), (6, 71434240), (8, 53575680), (10, 42860544), (12, 35717120), (15, 28573696), (16, 26787840), (20, 21430272), (24, 17858560), (30, 14286848), (32, 13393920), (40, 10715136), (48, 8929280), (60, 7143424), (64, 6696960), (80, 5357568), (96, 4464640), (109, 3932160), (120, 3571712), (128, 3348480), (160, 2678784), (192, 2232320), (218, 1966080), (240, 1785856), (256, 1674240), (320, 1339392), (327, 1310720), (384, 1116160), (436, 983040), (480, 892928), (512, 837120), (545, 786432), (640, 669696), (654, 655360), (768, 558080), (872, 491520), (960, 446464), (1024, 418560), (1090, 393216), (1280, 334848), (1308, 327680), (1536, 279040), (1635, 262144), (1744, 245760), (1920, 223232), (2048, 209280), (2180, 196608), (2560, 167424), (2616, 163840), (3072, 139520), (3270, 131072), (3488, 122880), (3840, 111616), (4096, 104640), (4360, 98304), (5120, 83712), (5232, 81920), (6144, 69760), (6540, 65536), (6976, 61440), (7680, 55808), (8192, 52320), (8720, 49152), (10240, 41856), (10464, 40960), (12288, 34880), (13080, 32768), (13952, 30720), (15360, 27904), (16384, 26160), (17440, 24576), (20480, 20928)]