839489280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31231}}^1$

素因数の和:31262

約数の個数: 144

約数和(自身を含む): 3064233984

約数和(自身を除く): 2224744704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 31231, 62462, 93693, 124924, 156155, 187386, 218617, 249848, 312310, 374772, 437234, 468465, 499696, 624620, 655851, 749544, 874468, 936930, 999392, 1093085, 1249240, 1311702, 1499088, 1748936, 1873860, 1998784, 2186170, 2498480, 2623404, 2998176, 3279255, 3497872, 3747720, 3997568, 4372340, 4996960, 5246808, 5996352, 6558510, 6995744, 7495440, 7995136, 8744680, 9993920, 10493616, 11992704, 13117020, 13991488, 14990880, 17489360, 19987840, 20987232, 23985408, 26234040, 27982976, 29981760, 34978720, 39975680, 41974464, 52468080, 55965952, 59963520, 69957440, 83948928, 104936160, 119927040, 139914880, 167897856, 209872320, 279829760, 419744640, 839489280]

約数ペア:

[(1, 839489280), (2, 419744640), (3, 279829760), (4, 209872320), (5, 167897856), (6, 139914880), (7, 119927040), (8, 104936160), (10, 83948928), (12, 69957440), (14, 59963520), (15, 55965952), (16, 52468080), (20, 41974464), (21, 39975680), (24, 34978720), (28, 29981760), (30, 27982976), (32, 26234040), (35, 23985408), (40, 20987232), (42, 19987840), (48, 17489360), (56, 14990880), (60, 13991488), (64, 13117020), (70, 11992704), (80, 10493616), (84, 9993920), (96, 8744680), (105, 7995136), (112, 7495440), (120, 6995744), (128, 6558510), (140, 5996352), (160, 5246808), (168, 4996960), (192, 4372340), (210, 3997568), (224, 3747720), (240, 3497872), (256, 3279255), (280, 2998176), (320, 2623404), (336, 2498480), (384, 2186170), (420, 1998784), (448, 1873860), (480, 1748936), (560, 1499088), (640, 1311702), (672, 1249240), (768, 1093085), (840, 999392), (896, 936930), (960, 874468), (1120, 749544), (1280, 655851), (1344, 624620), (1680, 499696), (1792, 468465), (1920, 437234), (2240, 374772), (2688, 312310), (3360, 249848), (3840, 218617), (4480, 187386), (5376, 156155), (6720, 124924), (8960, 93693), (13440, 62462), (26880, 31231)]