318829280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3697}}^1$

素因数の和:3737

約数の個数: 144

約数和(自身を含む): 956125296

約数和(自身を除く): 637296016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3697, 3920, 4312, 5390, 6160, 7394, 7840, 8624, 10780, 12320, 14788, 17248, 18485, 21560, 25879, 29576, 36970, 40667, 43120, 51758, 59152, 73940, 81334, 86240, 103516, 118304, 129395, 147880, 162668, 181153, 203335, 207032, 258790, 284669, 295760, 325336, 362306, 406670, 414064, 517580, 569338, 591520, 650672, 724612, 813340, 828128, 905765, 1035160, 1138676, 1301344, 1423345, 1449224, 1626680, 1811530, 1992683, 2070320, 2277352, 2846690, 2898448, 3253360, 3623060, 3985366, 4140640, 4554704, 5693380, 5796896, 6506720, 7246120, 7970732, 9109408, 9963415, 11386760, 14492240, 15941464, 19926830, 22773520, 28984480, 31882928, 39853660, 45547040, 63765856, 79707320, 159414640, 318829280]

約数ペア:

[(1, 318829280), (2, 159414640), (4, 79707320), (5, 63765856), (7, 45547040), (8, 39853660), (10, 31882928), (11, 28984480), (14, 22773520), (16, 19926830), (20, 15941464), (22, 14492240), (28, 11386760), (32, 9963415), (35, 9109408), (40, 7970732), (44, 7246120), (49, 6506720), (55, 5796896), (56, 5693380), (70, 4554704), (77, 4140640), (80, 3985366), (88, 3623060), (98, 3253360), (110, 2898448), (112, 2846690), (140, 2277352), (154, 2070320), (160, 1992683), (176, 1811530), (196, 1626680), (220, 1449224), (224, 1423345), (245, 1301344), (280, 1138676), (308, 1035160), (352, 905765), (385, 828128), (392, 813340), (440, 724612), (490, 650672), (539, 591520), (560, 569338), (616, 517580), (770, 414064), (784, 406670), (880, 362306), (980, 325336), (1078, 295760), (1120, 284669), (1232, 258790), (1540, 207032), (1568, 203335), (1760, 181153), (1960, 162668), (2156, 147880), (2464, 129395), (2695, 118304), (3080, 103516), (3697, 86240), (3920, 81334), (4312, 73940), (5390, 59152), (6160, 51758), (7394, 43120), (7840, 40667), (8624, 36970), (10780, 29576), (12320, 25879), (14788, 21560), (17248, 18485)]