4991245320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{1873}}^1$

素因数の和:2359

約数の個数: 128

約数和(自身を含む): 15300835200

約数和(自身を除く): 10309589880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 419, 424, 530, 636, 795, 838, 1060, 1257, 1272, 1590, 1676, 1873, 2095, 2120, 2514, 3180, 3352, 3746, 4190, 5028, 5619, 6285, 6360, 7492, 8380, 9365, 10056, 11238, 12570, 14984, 16760, 18730, 22207, 22476, 25140, 28095, 37460, 44414, 44952, 50280, 56190, 66621, 74920, 88828, 99269, 111035, 112380, 133242, 177656, 198538, 222070, 224760, 266484, 297807, 333105, 397076, 444140, 496345, 532968, 595614, 666210, 784787, 794152, 888280, 992690, 1191228, 1332420, 1489035, 1569574, 1985380, 2354361, 2382456, 2664840, 2978070, 3139148, 3923935, 3970760, 4708722, 5956140, 6278296, 7847870, 9417444, 11771805, 11912280, 15695740, 18834888, 23543610, 31391480, 41593711, 47087220, 83187422, 94174440, 124781133, 166374844, 207968555, 249562266, 332749688, 415937110, 499124532, 623905665, 831874220, 998249064, 1247811330, 1663748440, 2495622660, 4991245320]

約数ペア:

[(1, 4991245320), (2, 2495622660), (3, 1663748440), (4, 1247811330), (5, 998249064), (6, 831874220), (8, 623905665), (10, 499124532), (12, 415937110), (15, 332749688), (20, 249562266), (24, 207968555), (30, 166374844), (40, 124781133), (53, 94174440), (60, 83187422), (106, 47087220), (120, 41593711), (159, 31391480), (212, 23543610), (265, 18834888), (318, 15695740), (419, 11912280), (424, 11771805), (530, 9417444), (636, 7847870), (795, 6278296), (838, 5956140), (1060, 4708722), (1257, 3970760), (1272, 3923935), (1590, 3139148), (1676, 2978070), (1873, 2664840), (2095, 2382456), (2120, 2354361), (2514, 1985380), (3180, 1569574), (3352, 1489035), (3746, 1332420), (4190, 1191228), (5028, 992690), (5619, 888280), (6285, 794152), (6360, 784787), (7492, 666210), (8380, 595614), (9365, 532968), (10056, 496345), (11238, 444140), (12570, 397076), (14984, 333105), (16760, 297807), (18730, 266484), (22207, 224760), (22476, 222070), (25140, 198538), (28095, 177656), (37460, 133242), (44414, 112380), (44952, 111035), (50280, 99269), (56190, 88828), (66621, 74920)]