172777680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1093

約数の個数: 120

約数和(自身を含む): 582844392

約数和(自身を除く): 410066712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 720, 757, 951, 1268, 1514, 1585, 1902, 2271, 2536, 2853, 3028, 3170, 3785, 3804, 4542, 4755, 5072, 5706, 6056, 6340, 6813, 7570, 7608, 9084, 9510, 11355, 11412, 12112, 12680, 13626, 14265, 15140, 15216, 18168, 19020, 22710, 22824, 25360, 27252, 28530, 30280, 34065, 36336, 38040, 45420, 45648, 54504, 57060, 60560, 68130, 76080, 90840, 109008, 114120, 136260, 181680, 228240, 239969, 272520, 479938, 545040, 719907, 959876, 1199845, 1439814, 1919752, 2159721, 2399690, 2879628, 3599535, 3839504, 4319442, 4799380, 5759256, 7199070, 8638884, 9598760, 10798605, 11518512, 14398140, 17277768, 19197520, 21597210, 28796280, 34555536, 43194420, 57592560, 86388840, 172777680]

約数ペア:

[(1, 172777680), (2, 86388840), (3, 57592560), (4, 43194420), (5, 34555536), (6, 28796280), (8, 21597210), (9, 19197520), (10, 17277768), (12, 14398140), (15, 11518512), (16, 10798605), (18, 9598760), (20, 8638884), (24, 7199070), (30, 5759256), (36, 4799380), (40, 4319442), (45, 3839504), (48, 3599535), (60, 2879628), (72, 2399690), (80, 2159721), (90, 1919752), (120, 1439814), (144, 1199845), (180, 959876), (240, 719907), (317, 545040), (360, 479938), (634, 272520), (720, 239969), (757, 228240), (951, 181680), (1268, 136260), (1514, 114120), (1585, 109008), (1902, 90840), (2271, 76080), (2536, 68130), (2853, 60560), (3028, 57060), (3170, 54504), (3785, 45648), (3804, 45420), (4542, 38040), (4755, 36336), (5072, 34065), (5706, 30280), (6056, 28530), (6340, 27252), (6813, 25360), (7570, 22824), (7608, 22710), (9084, 19020), (9510, 18168), (11355, 15216), (11412, 15140), (12112, 14265), (12680, 13626)]