142747440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 487468800

約数和(自身を除く): 344721360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 220, 240, 264, 278, 330, 389, 417, 440, 528, 556, 660, 695, 778, 834, 880, 1112, 1167, 1320, 1390, 1529, 1556, 1668, 1945, 2085, 2224, 2334, 2640, 2780, 3058, 3112, 3336, 3890, 4170, 4279, 4587, 4668, 5560, 5835, 6116, 6224, 6672, 7645, 7780, 8340, 8558, 9174, 9336, 11120, 11670, 12232, 12837, 15290, 15560, 16680, 17116, 18348, 18672, 21395, 22935, 23340, 24464, 25674, 30580, 31120, 33360, 34232, 36696, 42790, 45870, 46680, 51348, 54071, 61160, 64185, 68464, 73392, 85580, 91740, 93360, 102696, 108142, 122320, 128370, 162213, 171160, 183480, 205392, 216284, 256740, 270355, 324426, 342320, 366960, 432568, 513480, 540710, 594781, 648852, 811065, 865136, 1026960, 1081420, 1189562, 1297704, 1622130, 1784343, 2162840, 2379124, 2595408, 2973905, 3244260, 3568686, 4325680, 4758248, 5947810, 6488520, 7137372, 8921715, 9516496, 11895620, 12977040, 14274744, 17843430, 23791240, 28549488, 35686860, 47582480, 71373720, 142747440]

約数ペア:

[(1, 142747440), (2, 71373720), (3, 47582480), (4, 35686860), (5, 28549488), (6, 23791240), (8, 17843430), (10, 14274744), (11, 12977040), (12, 11895620), (15, 9516496), (16, 8921715), (20, 7137372), (22, 6488520), (24, 5947810), (30, 4758248), (33, 4325680), (40, 3568686), (44, 3244260), (48, 2973905), (55, 2595408), (60, 2379124), (66, 2162840), (80, 1784343), (88, 1622130), (110, 1297704), (120, 1189562), (132, 1081420), (139, 1026960), (165, 865136), (176, 811065), (220, 648852), (240, 594781), (264, 540710), (278, 513480), (330, 432568), (389, 366960), (417, 342320), (440, 324426), (528, 270355), (556, 256740), (660, 216284), (695, 205392), (778, 183480), (834, 171160), (880, 162213), (1112, 128370), (1167, 122320), (1320, 108142), (1390, 102696), (1529, 93360), (1556, 91740), (1668, 85580), (1945, 73392), (2085, 68464), (2224, 64185), (2334, 61160), (2640, 54071), (2780, 51348), (3058, 46680), (3112, 45870), (3336, 42790), (3890, 36696), (4170, 34232), (4279, 33360), (4587, 31120), (4668, 30580), (5560, 25674), (5835, 24464), (6116, 23340), (6224, 22935), (6672, 21395), (7645, 18672), (7780, 18348), (8340, 17116), (8558, 16680), (9174, 15560), (9336, 15290), (11120, 12837), (11670, 12232)]