1275435040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:975

約数の個数: 192

約数和(自身を含む): 3544611840

約数和(自身を除く): 2269176800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 43, 44, 55, 76, 80, 86, 88, 95, 110, 152, 160, 172, 176, 190, 209, 215, 220, 304, 344, 352, 380, 418, 430, 440, 473, 608, 688, 760, 817, 836, 860, 880, 887, 946, 1045, 1376, 1520, 1634, 1672, 1720, 1760, 1774, 1892, 2090, 2365, 3040, 3268, 3344, 3440, 3548, 3784, 4085, 4180, 4435, 4730, 6536, 6688, 6880, 7096, 7568, 8170, 8360, 8870, 8987, 9460, 9757, 13072, 14192, 15136, 16340, 16720, 16853, 17740, 17974, 18920, 19514, 26144, 28384, 32680, 33440, 33706, 35480, 35948, 37840, 38141, 39028, 44935, 48785, 65360, 67412, 70960, 71896, 75680, 76282, 78056, 84265, 89870, 97570, 130720, 134824, 141920, 143792, 152564, 156112, 168530, 179740, 185383, 190705, 195140, 269648, 287584, 305128, 312224, 337060, 359480, 370766, 381410, 390280, 419551, 539296, 610256, 674120, 718960, 724679, 741532, 762820, 780560, 839102, 926915, 1220512, 1348240, 1437920, 1449358, 1483064, 1525640, 1561120, 1678204, 1853830, 2097755, 2696480, 2898716, 2966128, 3051280, 3356408, 3623395, 3707660, 4195510, 5797432, 5932256, 6102560, 6712816, 7246790, 7415320, 7971469, 8391020, 11594864, 13425632, 14493580, 14830640, 15942938, 16782040, 23189728, 28987160, 29661280, 31885876, 33564080, 39857345, 57974320, 63771752, 67128160, 79714690, 115948640, 127543504, 159429380, 255087008, 318858760, 637717520, 1275435040]

約数ペア:

[(1, 1275435040), (2, 637717520), (4, 318858760), (5, 255087008), (8, 159429380), (10, 127543504), (11, 115948640), (16, 79714690), (19, 67128160), (20, 63771752), (22, 57974320), (32, 39857345), (38, 33564080), (40, 31885876), (43, 29661280), (44, 28987160), (55, 23189728), (76, 16782040), (80, 15942938), (86, 14830640), (88, 14493580), (95, 13425632), (110, 11594864), (152, 8391020), (160, 7971469), (172, 7415320), (176, 7246790), (190, 6712816), (209, 6102560), (215, 5932256), (220, 5797432), (304, 4195510), (344, 3707660), (352, 3623395), (380, 3356408), (418, 3051280), (430, 2966128), (440, 2898716), (473, 2696480), (608, 2097755), (688, 1853830), (760, 1678204), (817, 1561120), (836, 1525640), (860, 1483064), (880, 1449358), (887, 1437920), (946, 1348240), (1045, 1220512), (1376, 926915), (1520, 839102), (1634, 780560), (1672, 762820), (1720, 741532), (1760, 724679), (1774, 718960), (1892, 674120), (2090, 610256), (2365, 539296), (3040, 419551), (3268, 390280), (3344, 381410), (3440, 370766), (3548, 359480), (3784, 337060), (4085, 312224), (4180, 305128), (4435, 287584), (4730, 269648), (6536, 195140), (6688, 190705), (6880, 185383), (7096, 179740), (7568, 168530), (8170, 156112), (8360, 152564), (8870, 143792), (8987, 141920), (9460, 134824), (9757, 130720), (13072, 97570), (14192, 89870), (15136, 84265), (16340, 78056), (16720, 76282), (16853, 75680), (17740, 71896), (17974, 70960), (18920, 67412), (19514, 65360), (26144, 48785), (28384, 44935), (32680, 39028), (33440, 38141), (33706, 37840), (35480, 35948)]