251184120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 850953600

約数和(自身を除く): 599769480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 139, 148, 165, 185, 220, 222, 264, 278, 296, 330, 370, 407, 417, 440, 444, 555, 556, 660, 695, 740, 814, 834, 888, 1110, 1112, 1221, 1320, 1369, 1390, 1480, 1529, 1628, 1668, 2035, 2085, 2220, 2442, 2738, 2780, 3058, 3256, 3336, 4070, 4107, 4170, 4440, 4587, 4884, 5143, 5476, 5560, 6105, 6116, 6845, 7645, 8140, 8214, 8340, 9174, 9768, 10286, 10952, 12210, 12232, 13690, 15059, 15290, 15429, 16280, 16428, 16680, 18348, 20535, 20572, 22935, 24420, 25715, 27380, 30118, 30580, 30858, 32856, 36696, 41070, 41144, 45177, 45870, 48840, 51430, 54760, 56573, 60236, 61160, 61716, 75295, 77145, 82140, 90354, 91740, 102860, 113146, 120472, 123432, 150590, 154290, 164280, 169719, 180708, 183480, 190291, 205720, 225885, 226292, 282865, 301180, 308580, 339438, 361416, 380582, 451770, 452584, 565730, 570873, 602360, 617160, 678876, 761164, 848595, 903540, 951455, 1131460, 1141746, 1357752, 1522328, 1697190, 1807080, 1902910, 2093201, 2262920, 2283492, 2854365, 3394380, 3805820, 4186402, 4566984, 5708730, 6279603, 6788760, 7611640, 8372804, 10466005, 11417460, 12559206, 16745608, 20932010, 22834920, 25118412, 31398015, 41864020, 50236824, 62796030, 83728040, 125592060, 251184120]

約数ペア:

[(1, 251184120), (2, 125592060), (3, 83728040), (4, 62796030), (5, 50236824), (6, 41864020), (8, 31398015), (10, 25118412), (11, 22834920), (12, 20932010), (15, 16745608), (20, 12559206), (22, 11417460), (24, 10466005), (30, 8372804), (33, 7611640), (37, 6788760), (40, 6279603), (44, 5708730), (55, 4566984), (60, 4186402), (66, 3805820), (74, 3394380), (88, 2854365), (110, 2283492), (111, 2262920), (120, 2093201), (132, 1902910), (139, 1807080), (148, 1697190), (165, 1522328), (185, 1357752), (220, 1141746), (222, 1131460), (264, 951455), (278, 903540), (296, 848595), (330, 761164), (370, 678876), (407, 617160), (417, 602360), (440, 570873), (444, 565730), (555, 452584), (556, 451770), (660, 380582), (695, 361416), (740, 339438), (814, 308580), (834, 301180), (888, 282865), (1110, 226292), (1112, 225885), (1221, 205720), (1320, 190291), (1369, 183480), (1390, 180708), (1480, 169719), (1529, 164280), (1628, 154290), (1668, 150590), (2035, 123432), (2085, 120472), (2220, 113146), (2442, 102860), (2738, 91740), (2780, 90354), (3058, 82140), (3256, 77145), (3336, 75295), (4070, 61716), (4107, 61160), (4170, 60236), (4440, 56573), (4587, 54760), (4884, 51430), (5143, 48840), (5476, 45870), (5560, 45177), (6105, 41144), (6116, 41070), (6845, 36696), (7645, 32856), (8140, 30858), (8214, 30580), (8340, 30118), (9174, 27380), (9768, 25715), (10286, 24420), (10952, 22935), (12210, 20572), (12232, 20535), (13690, 18348), (15059, 16680), (15290, 16428), (15429, 16280)]