396623920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 1205708544

約数和(自身を除く): 809084624

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 67, 70, 77, 80, 88, 110, 112, 124, 134, 140, 154, 155, 176, 217, 220, 248, 268, 280, 308, 310, 335, 341, 385, 434, 440, 469, 496, 536, 560, 616, 620, 670, 682, 737, 770, 868, 880, 938, 961, 1072, 1085, 1232, 1240, 1340, 1364, 1474, 1540, 1705, 1736, 1876, 1922, 2077, 2170, 2345, 2387, 2480, 2680, 2728, 2948, 3080, 3410, 3472, 3685, 3752, 3844, 4154, 4340, 4690, 4774, 4805, 5159, 5360, 5456, 5896, 6160, 6727, 6820, 7370, 7504, 7688, 8308, 8680, 9380, 9548, 9610, 10318, 10385, 10571, 11792, 11935, 13454, 13640, 14539, 14740, 15376, 16616, 17360, 18760, 19096, 19220, 20636, 20770, 21142, 22847, 23870, 25795, 26908, 27280, 29078, 29480, 33232, 33635, 37520, 38192, 38440, 41272, 41540, 42284, 45694, 47740, 51590, 52855, 53816, 58156, 58960, 64387, 67270, 72695, 73997, 76880, 82544, 83080, 84568, 91388, 95480, 103180, 105710, 107632, 114235, 116312, 128774, 134540, 145390, 147994, 159929, 166160, 169136, 182776, 190960, 206360, 211420, 228470, 232624, 257548, 269080, 290780, 295988, 319858, 321935, 365552, 369985, 412720, 422840, 450709, 456940, 515096, 538160, 581560, 591976, 639716, 643870, 708257, 739970, 799645, 845680, 901418, 913880, 1030192, 1163120, 1183952, 1279432, 1287740, 1416514, 1479940, 1599290, 1802836, 1827760, 2253545, 2558864, 2575480, 2833028, 2959880, 3198580, 3541285, 3605672, 4507090, 4957799, 5150960, 5666056, 5919760, 6397160, 7082570, 7211344, 9014180, 9915598, 11332112, 12794320, 14165140, 18028360, 19831196, 24788995, 28330280, 36056720, 39662392, 49577990, 56660560, 79324784, 99155980, 198311960, 396623920]

約数ペア:

[(1, 396623920), (2, 198311960), (4, 99155980), (5, 79324784), (7, 56660560), (8, 49577990), (10, 39662392), (11, 36056720), (14, 28330280), (16, 24788995), (20, 19831196), (22, 18028360), (28, 14165140), (31, 12794320), (35, 11332112), (40, 9915598), (44, 9014180), (55, 7211344), (56, 7082570), (62, 6397160), (67, 5919760), (70, 5666056), (77, 5150960), (80, 4957799), (88, 4507090), (110, 3605672), (112, 3541285), (124, 3198580), (134, 2959880), (140, 2833028), (154, 2575480), (155, 2558864), (176, 2253545), (217, 1827760), (220, 1802836), (248, 1599290), (268, 1479940), (280, 1416514), (308, 1287740), (310, 1279432), (335, 1183952), (341, 1163120), (385, 1030192), (434, 913880), (440, 901418), (469, 845680), (496, 799645), (536, 739970), (560, 708257), (616, 643870), (620, 639716), (670, 591976), (682, 581560), (737, 538160), (770, 515096), (868, 456940), (880, 450709), (938, 422840), (961, 412720), (1072, 369985), (1085, 365552), (1232, 321935), (1240, 319858), (1340, 295988), (1364, 290780), (1474, 269080), (1540, 257548), (1705, 232624), (1736, 228470), (1876, 211420), (1922, 206360), (2077, 190960), (2170, 182776), (2345, 169136), (2387, 166160), (2480, 159929), (2680, 147994), (2728, 145390), (2948, 134540), (3080, 128774), (3410, 116312), (3472, 114235), (3685, 107632), (3752, 105710), (3844, 103180), (4154, 95480), (4340, 91388), (4690, 84568), (4774, 83080), (4805, 82544), (5159, 76880), (5360, 73997), (5456, 72695), (5896, 67270), (6160, 64387), (6727, 58960), (6820, 58156), (7370, 53816), (7504, 52855), (7688, 51590), (8308, 47740), (8680, 45694), (9380, 42284), (9548, 41540), (9610, 41272), (10318, 38440), (10385, 38192), (10571, 37520), (11792, 33635), (11935, 33232), (13454, 29480), (13640, 29078), (14539, 27280), (14740, 26908), (15376, 25795), (16616, 23870), (17360, 22847), (18760, 21142), (19096, 20770), (19220, 20636)]