254576640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{8287}}^1$

素因数の和:8317

約数の個数: 96

約数和(自身を含む): 814544640

約数和(自身を除く): 559968000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 8287, 10240, 15360, 16574, 24861, 30720, 33148, 41435, 49722, 66296, 82870, 99444, 124305, 132592, 165740, 198888, 248610, 265184, 331480, 397776, 497220, 530368, 662960, 795552, 994440, 1060736, 1325920, 1591104, 1988880, 2121472, 2651840, 3182208, 3977760, 4242944, 5303680, 6364416, 7955520, 8485888, 10607360, 12728832, 15911040, 16971776, 21214720, 25457664, 31822080, 42429440, 50915328, 63644160, 84858880, 127288320, 254576640]

約数ペア:

[(1, 254576640), (2, 127288320), (3, 84858880), (4, 63644160), (5, 50915328), (6, 42429440), (8, 31822080), (10, 25457664), (12, 21214720), (15, 16971776), (16, 15911040), (20, 12728832), (24, 10607360), (30, 8485888), (32, 7955520), (40, 6364416), (48, 5303680), (60, 4242944), (64, 3977760), (80, 3182208), (96, 2651840), (120, 2121472), (128, 1988880), (160, 1591104), (192, 1325920), (240, 1060736), (256, 994440), (320, 795552), (384, 662960), (480, 530368), (512, 497220), (640, 397776), (768, 331480), (960, 265184), (1024, 248610), (1280, 198888), (1536, 165740), (1920, 132592), (2048, 124305), (2560, 99444), (3072, 82870), (3840, 66296), (5120, 49722), (6144, 41435), (7680, 33148), (8287, 30720), (10240, 24861), (15360, 16574)]