771840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^1$

素因数の和:94

約数の個数: 108

約数和(自身を含む): 2710344

約数和(自身を除く): 1938504

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, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 268, 288, 320, 335, 360, 384, 402, 480, 536, 576, 603, 640, 670, 720, 768, 804, 960, 1005, 1072, 1152, 1206, 1280, 1340, 1440, 1608, 1920, 2010, 2144, 2304, 2412, 2680, 2880, 3015, 3216, 3840, 4020, 4288, 4824, 5360, 5760, 6030, 6432, 8040, 8576, 9648, 10720, 11520, 12060, 12864, 16080, 17152, 19296, 21440, 24120, 25728, 32160, 38592, 42880, 48240, 51456, 64320, 77184, 85760, 96480, 128640, 154368, 192960, 257280, 385920, 771840]

約数ペア:

[(1, 771840), (2, 385920), (3, 257280), (4, 192960), (5, 154368), (6, 128640), (8, 96480), (9, 85760), (10, 77184), (12, 64320), (15, 51456), (16, 48240), (18, 42880), (20, 38592), (24, 32160), (30, 25728), (32, 24120), (36, 21440), (40, 19296), (45, 17152), (48, 16080), (60, 12864), (64, 12060), (67, 11520), (72, 10720), (80, 9648), (90, 8576), (96, 8040), (120, 6432), (128, 6030), (134, 5760), (144, 5360), (160, 4824), (180, 4288), (192, 4020), (201, 3840), (240, 3216), (256, 3015), (268, 2880), (288, 2680), (320, 2412), (335, 2304), (360, 2144), (384, 2010), (402, 1920), (480, 1608), (536, 1440), (576, 1340), (603, 1280), (640, 1206), (670, 1152), (720, 1072), (768, 1005), (804, 960)]