316681560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 1118033280

約数和(自身を除く): 801351720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 157, 180, 195, 234, 260, 312, 314, 360, 390, 431, 468, 471, 520, 585, 628, 780, 785, 862, 936, 942, 1170, 1256, 1293, 1413, 1560, 1570, 1724, 1884, 2041, 2155, 2340, 2355, 2586, 2826, 3140, 3448, 3768, 3879, 4082, 4310, 4680, 4710, 5172, 5603, 5652, 6123, 6280, 6465, 7065, 7758, 8164, 8620, 9420, 10205, 10344, 11206, 11304, 12246, 12930, 14130, 15516, 16328, 16809, 17240, 18369, 18840, 19395, 20410, 22412, 24492, 25860, 28015, 28260, 30615, 31032, 33618, 36738, 38790, 40820, 44824, 48984, 50427, 51720, 56030, 56520, 61230, 67236, 67667, 73476, 77580, 81640, 84045, 91845, 100854, 112060, 122460, 134472, 135334, 146952, 155160, 168090, 183690, 201708, 203001, 224120, 244920, 252135, 270668, 336180, 338335, 367380, 403416, 406002, 504270, 541336, 609003, 672360, 676670, 734760, 812004, 879671, 1008540, 1015005, 1218006, 1353340, 1624008, 1759342, 2017080, 2030010, 2436012, 2639013, 2706680, 3045015, 3518684, 4060020, 4398355, 4872024, 5278026, 6090030, 7037368, 7917039, 8120040, 8796710, 10556052, 12180060, 13195065, 15834078, 17593420, 21112104, 24360120, 26390130, 31668156, 35186840, 39585195, 52780260, 63336312, 79170390, 105560520, 158340780, 316681560]

約数ペア:

[(1, 316681560), (2, 158340780), (3, 105560520), (4, 79170390), (5, 63336312), (6, 52780260), (8, 39585195), (9, 35186840), (10, 31668156), (12, 26390130), (13, 24360120), (15, 21112104), (18, 17593420), (20, 15834078), (24, 13195065), (26, 12180060), (30, 10556052), (36, 8796710), (39, 8120040), (40, 7917039), (45, 7037368), (52, 6090030), (60, 5278026), (65, 4872024), (72, 4398355), (78, 4060020), (90, 3518684), (104, 3045015), (117, 2706680), (120, 2639013), (130, 2436012), (156, 2030010), (157, 2017080), (180, 1759342), (195, 1624008), (234, 1353340), (260, 1218006), (312, 1015005), (314, 1008540), (360, 879671), (390, 812004), (431, 734760), (468, 676670), (471, 672360), (520, 609003), (585, 541336), (628, 504270), (780, 406002), (785, 403416), (862, 367380), (936, 338335), (942, 336180), (1170, 270668), (1256, 252135), (1293, 244920), (1413, 224120), (1560, 203001), (1570, 201708), (1724, 183690), (1884, 168090), (2041, 155160), (2155, 146952), (2340, 135334), (2355, 134472), (2586, 122460), (2826, 112060), (3140, 100854), (3448, 91845), (3768, 84045), (3879, 81640), (4082, 77580), (4310, 73476), (4680, 67667), (4710, 67236), (5172, 61230), (5603, 56520), (5652, 56030), (6123, 51720), (6280, 50427), (6465, 48984), (7065, 44824), (7758, 40820), (8164, 38790), (8620, 36738), (9420, 33618), (10205, 31032), (10344, 30615), (11206, 28260), (11304, 28015), (12246, 25860), (12930, 24492), (14130, 22412), (15516, 20410), (16328, 19395), (16809, 18840), (17240, 18369)]