315655560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1116

約数の個数: 192

約数和(自身を含む): 1134432000

約数和(自身を除く): 818776440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 110, 120, 132, 158, 165, 180, 198, 220, 237, 264, 316, 330, 360, 395, 396, 440, 474, 495, 632, 660, 711, 790, 792, 869, 948, 990, 1009, 1185, 1320, 1422, 1580, 1738, 1896, 1980, 2018, 2370, 2607, 2844, 3027, 3160, 3476, 3555, 3960, 4036, 4345, 4740, 5045, 5214, 5688, 6054, 6952, 7110, 7821, 8072, 8690, 9081, 9480, 10090, 10428, 11099, 12108, 13035, 14220, 15135, 15642, 17380, 18162, 20180, 20856, 22198, 24216, 26070, 28440, 30270, 31284, 33297, 34760, 36324, 39105, 40360, 44396, 45405, 52140, 55495, 60540, 62568, 66594, 72648, 78210, 79711, 88792, 90810, 99891, 104280, 110990, 121080, 133188, 156420, 159422, 166485, 181620, 199782, 221980, 239133, 266376, 312840, 318844, 332970, 363240, 398555, 399564, 443960, 478266, 499455, 637688, 665940, 717399, 797110, 799128, 876821, 956532, 998910, 1195665, 1331880, 1434798, 1594220, 1753642, 1913064, 1997820, 2391330, 2630463, 2869596, 3188440, 3507284, 3586995, 3995640, 4384105, 4782660, 5260926, 5739192, 7014568, 7173990, 7891389, 8768210, 9565320, 10521852, 13152315, 14347980, 15782778, 17536420, 21043704, 26304630, 28695960, 31565556, 35072840, 39456945, 52609260, 63131112, 78913890, 105218520, 157827780, 315655560]

約数ペア:

[(1, 315655560), (2, 157827780), (3, 105218520), (4, 78913890), (5, 63131112), (6, 52609260), (8, 39456945), (9, 35072840), (10, 31565556), (11, 28695960), (12, 26304630), (15, 21043704), (18, 17536420), (20, 15782778), (22, 14347980), (24, 13152315), (30, 10521852), (33, 9565320), (36, 8768210), (40, 7891389), (44, 7173990), (45, 7014568), (55, 5739192), (60, 5260926), (66, 4782660), (72, 4384105), (79, 3995640), (88, 3586995), (90, 3507284), (99, 3188440), (110, 2869596), (120, 2630463), (132, 2391330), (158, 1997820), (165, 1913064), (180, 1753642), (198, 1594220), (220, 1434798), (237, 1331880), (264, 1195665), (316, 998910), (330, 956532), (360, 876821), (395, 799128), (396, 797110), (440, 717399), (474, 665940), (495, 637688), (632, 499455), (660, 478266), (711, 443960), (790, 399564), (792, 398555), (869, 363240), (948, 332970), (990, 318844), (1009, 312840), (1185, 266376), (1320, 239133), (1422, 221980), (1580, 199782), (1738, 181620), (1896, 166485), (1980, 159422), (2018, 156420), (2370, 133188), (2607, 121080), (2844, 110990), (3027, 104280), (3160, 99891), (3476, 90810), (3555, 88792), (3960, 79711), (4036, 78210), (4345, 72648), (4740, 66594), (5045, 62568), (5214, 60540), (5688, 55495), (6054, 52140), (6952, 45405), (7110, 44396), (7821, 40360), (8072, 39105), (8690, 36324), (9081, 34760), (9480, 33297), (10090, 31284), (10428, 30270), (11099, 28440), (12108, 26070), (13035, 24216), (14220, 22198), (15135, 20856), (15642, 20180), (17380, 18162)]