315351680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1706

約数の個数: 128

約数和(自身を含む): 882161280

約数和(自身を除く): 566809600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1376, 1505, 1637, 1720, 2240, 2408, 2752, 3010, 3274, 3440, 4480, 4816, 5504, 6020, 6548, 6880, 8185, 9632, 11459, 12040, 13096, 13760, 16370, 19264, 22918, 24080, 26192, 27520, 32740, 38528, 45836, 48160, 52384, 57295, 65480, 70391, 91672, 96320, 104768, 114590, 130960, 140782, 183344, 192640, 209536, 229180, 261920, 281564, 351955, 366688, 458360, 492737, 523840, 563128, 703910, 733376, 916720, 985474, 1047680, 1126256, 1407820, 1466752, 1833440, 1970948, 2252512, 2463685, 2815640, 3666880, 3941896, 4505024, 4927370, 5631280, 7333760, 7883792, 9010048, 9854740, 11262560, 15767584, 19709480, 22525120, 31535168, 39418960, 45050240, 63070336, 78837920, 157675840, 315351680]

約数ペア:

[(1, 315351680), (2, 157675840), (4, 78837920), (5, 63070336), (7, 45050240), (8, 39418960), (10, 31535168), (14, 22525120), (16, 19709480), (20, 15767584), (28, 11262560), (32, 9854740), (35, 9010048), (40, 7883792), (43, 7333760), (56, 5631280), (64, 4927370), (70, 4505024), (80, 3941896), (86, 3666880), (112, 2815640), (128, 2463685), (140, 2252512), (160, 1970948), (172, 1833440), (215, 1466752), (224, 1407820), (280, 1126256), (301, 1047680), (320, 985474), (344, 916720), (430, 733376), (448, 703910), (560, 563128), (602, 523840), (640, 492737), (688, 458360), (860, 366688), (896, 351955), (1120, 281564), (1204, 261920), (1376, 229180), (1505, 209536), (1637, 192640), (1720, 183344), (2240, 140782), (2408, 130960), (2752, 114590), (3010, 104768), (3274, 96320), (3440, 91672), (4480, 70391), (4816, 65480), (5504, 57295), (6020, 52384), (6548, 48160), (6880, 45836), (8185, 38528), (9632, 32740), (11459, 27520), (12040, 26192), (13096, 24080), (13760, 22918), (16370, 19264)]