249280680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1639

約数の個数: 128

約数和(自身を含む): 822804480

約数和(自身を除く): 573523800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 220, 254, 264, 330, 381, 440, 508, 635, 660, 762, 1016, 1270, 1320, 1397, 1487, 1524, 1905, 2540, 2794, 2974, 3048, 3810, 4191, 4461, 5080, 5588, 5948, 6985, 7435, 7620, 8382, 8922, 11176, 11896, 13970, 14870, 15240, 16357, 16764, 17844, 20955, 22305, 27940, 29740, 32714, 33528, 35688, 41910, 44610, 49071, 55880, 59480, 65428, 81785, 83820, 89220, 98142, 130856, 163570, 167640, 178440, 188849, 196284, 245355, 327140, 377698, 392568, 490710, 566547, 654280, 755396, 944245, 981420, 1133094, 1510792, 1888490, 1962840, 2077339, 2266188, 2832735, 3776980, 4154678, 4532376, 5665470, 6232017, 7553960, 8309356, 10386695, 11330940, 12464034, 16618712, 20773390, 22661880, 24928068, 31160085, 41546780, 49856136, 62320170, 83093560, 124640340, 249280680]

約数ペア:

[(1, 249280680), (2, 124640340), (3, 83093560), (4, 62320170), (5, 49856136), (6, 41546780), (8, 31160085), (10, 24928068), (11, 22661880), (12, 20773390), (15, 16618712), (20, 12464034), (22, 11330940), (24, 10386695), (30, 8309356), (33, 7553960), (40, 6232017), (44, 5665470), (55, 4532376), (60, 4154678), (66, 3776980), (88, 2832735), (110, 2266188), (120, 2077339), (127, 1962840), (132, 1888490), (165, 1510792), (220, 1133094), (254, 981420), (264, 944245), (330, 755396), (381, 654280), (440, 566547), (508, 490710), (635, 392568), (660, 377698), (762, 327140), (1016, 245355), (1270, 196284), (1320, 188849), (1397, 178440), (1487, 167640), (1524, 163570), (1905, 130856), (2540, 98142), (2794, 89220), (2974, 83820), (3048, 81785), (3810, 65428), (4191, 59480), (4461, 55880), (5080, 49071), (5588, 44610), (5948, 41910), (6985, 35688), (7435, 33528), (7620, 32714), (8382, 29740), (8922, 27940), (11176, 22305), (11896, 20955), (13970, 17844), (14870, 16764), (15240, 16357)]