316869280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3151

約数の個数: 144

約数和(自身を含む): 938112840

約数和(自身を除く): 621243560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3109, 3185, 3640, 3920, 5096, 6218, 6370, 7280, 7840, 10192, 12436, 12740, 14560, 15545, 20384, 21763, 24872, 25480, 31090, 40417, 43526, 49744, 50960, 62180, 80834, 87052, 99488, 101920, 108815, 124360, 152341, 161668, 174104, 202085, 217630, 248720, 282919, 304682, 323336, 348208, 404170, 435260, 497440, 565838, 609364, 646672, 696416, 761705, 808340, 870520, 1131676, 1218728, 1293344, 1414595, 1523410, 1616680, 1741040, 1980433, 2263352, 2437456, 2829190, 3046820, 3233360, 3482080, 3960866, 4526704, 4874912, 5658380, 6093640, 6466720, 7921732, 9053408, 9902165, 11316760, 12187280, 15843464, 19804330, 22633520, 24374560, 31686928, 39608660, 45267040, 63373856, 79217320, 158434640, 316869280]

約数ペア:

[(1, 316869280), (2, 158434640), (4, 79217320), (5, 63373856), (7, 45267040), (8, 39608660), (10, 31686928), (13, 24374560), (14, 22633520), (16, 19804330), (20, 15843464), (26, 12187280), (28, 11316760), (32, 9902165), (35, 9053408), (40, 7921732), (49, 6466720), (52, 6093640), (56, 5658380), (65, 4874912), (70, 4526704), (80, 3960866), (91, 3482080), (98, 3233360), (104, 3046820), (112, 2829190), (130, 2437456), (140, 2263352), (160, 1980433), (182, 1741040), (196, 1616680), (208, 1523410), (224, 1414595), (245, 1293344), (260, 1218728), (280, 1131676), (364, 870520), (392, 808340), (416, 761705), (455, 696416), (490, 646672), (520, 609364), (560, 565838), (637, 497440), (728, 435260), (784, 404170), (910, 348208), (980, 323336), (1040, 304682), (1120, 282919), (1274, 248720), (1456, 217630), (1568, 202085), (1820, 174104), (1960, 161668), (2080, 152341), (2548, 124360), (2912, 108815), (3109, 101920), (3185, 99488), (3640, 87052), (3920, 80834), (5096, 62180), (6218, 50960), (6370, 49744), (7280, 43526), (7840, 40417), (10192, 31090), (12436, 25480), (12740, 24872), (14560, 21763), (15545, 20384)]