646305120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{937}}^1$

素因数の和:1437

約数の個数: 144

約数和(自身を含む): 2212479360

約数和(自身を除く): 1566174240

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 479, 480, 720, 937, 958, 1437, 1440, 1874, 1916, 2395, 2811, 2874, 3748, 3832, 4311, 4685, 4790, 5622, 5748, 7185, 7496, 7664, 8433, 8622, 9370, 9580, 11244, 11496, 14055, 14370, 14992, 15328, 16866, 17244, 18740, 19160, 21555, 22488, 22992, 28110, 28740, 29984, 33732, 34488, 37480, 38320, 42165, 43110, 44976, 45984, 56220, 57480, 67464, 68976, 74960, 76640, 84330, 86220, 89952, 112440, 114960, 134928, 137952, 149920, 168660, 172440, 224880, 229920, 269856, 337320, 344880, 448823, 449760, 674640, 689760, 897646, 1346469, 1349280, 1795292, 2244115, 2692938, 3590584, 4039407, 4488230, 5385876, 6732345, 7181168, 8078814, 8976460, 10771752, 13464690, 14362336, 16157628, 17952920, 20197035, 21543504, 26929380, 32315256, 35905840, 40394070, 43087008, 53858760, 64630512, 71811680, 80788140, 107717520, 129261024, 161576280, 215435040, 323152560, 646305120]

約数ペア:

[(1, 646305120), (2, 323152560), (3, 215435040), (4, 161576280), (5, 129261024), (6, 107717520), (8, 80788140), (9, 71811680), (10, 64630512), (12, 53858760), (15, 43087008), (16, 40394070), (18, 35905840), (20, 32315256), (24, 26929380), (30, 21543504), (32, 20197035), (36, 17952920), (40, 16157628), (45, 14362336), (48, 13464690), (60, 10771752), (72, 8976460), (80, 8078814), (90, 7181168), (96, 6732345), (120, 5385876), (144, 4488230), (160, 4039407), (180, 3590584), (240, 2692938), (288, 2244115), (360, 1795292), (479, 1349280), (480, 1346469), (720, 897646), (937, 689760), (958, 674640), (1437, 449760), (1440, 448823), (1874, 344880), (1916, 337320), (2395, 269856), (2811, 229920), (2874, 224880), (3748, 172440), (3832, 168660), (4311, 149920), (4685, 137952), (4790, 134928), (5622, 114960), (5748, 112440), (7185, 89952), (7496, 86220), (7664, 84330), (8433, 76640), (8622, 74960), (9370, 68976), (9580, 67464), (11244, 57480), (11496, 56220), (14055, 45984), (14370, 44976), (14992, 43110), (15328, 42165), (16866, 38320), (17244, 37480), (18740, 34488), (19160, 33732), (21555, 29984), (22488, 28740), (22992, 28110)]