1247125320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21517}}^1$

素因数の和:21564

約数の個数: 192

約数和(自身を含む): 4833803520

約数和(自身を除く): 3586678200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4830, 5796, 6440, 7245, 8280, 9660, 11592, 14490, 19320, 21517, 28980, 43034, 57960, 64551, 86068, 107585, 129102, 150619, 172136, 193653, 215170, 258204, 301238, 322755, 387306, 430340, 451857, 494891, 516408, 602476, 645510, 753095, 774612, 860680, 903714, 968265, 989782, 1204952, 1291020, 1355571, 1484673, 1506190, 1549224, 1807428, 1936530, 1979564, 2259285, 2474455, 2582040, 2711142, 2969346, 3012380, 3464237, 3614856, 3873060, 3959128, 4454019, 4518570, 4948910, 5422284, 5938692, 6024760, 6777855, 6928474, 7423365, 7746120, 8908038, 9037140, 9897820, 10392711, 10844568, 11877384, 13555710, 13856948, 14846730, 17321185, 17816076, 18074280, 19795640, 20785422, 22270095, 27111420, 27713896, 29693460, 31178133, 34642370, 35632152, 41570844, 44540190, 51963555, 54222840, 59386920, 62356266, 69284740, 83141688, 89080380, 103927110, 124712532, 138569480, 155890665, 178160760, 207854220, 249425064, 311781330, 415708440, 623562660, 1247125320]

約数ペア:

[(1, 1247125320), (2, 623562660), (3, 415708440), (4, 311781330), (5, 249425064), (6, 207854220), (7, 178160760), (8, 155890665), (9, 138569480), (10, 124712532), (12, 103927110), (14, 89080380), (15, 83141688), (18, 69284740), (20, 62356266), (21, 59386920), (23, 54222840), (24, 51963555), (28, 44540190), (30, 41570844), (35, 35632152), (36, 34642370), (40, 31178133), (42, 29693460), (45, 27713896), (46, 27111420), (56, 22270095), (60, 20785422), (63, 19795640), (69, 18074280), (70, 17816076), (72, 17321185), (84, 14846730), (90, 13856948), (92, 13555710), (105, 11877384), (115, 10844568), (120, 10392711), (126, 9897820), (138, 9037140), (140, 8908038), (161, 7746120), (168, 7423365), (180, 6928474), (184, 6777855), (207, 6024760), (210, 5938692), (230, 5422284), (252, 4948910), (276, 4518570), (280, 4454019), (315, 3959128), (322, 3873060), (345, 3614856), (360, 3464237), (414, 3012380), (420, 2969346), (460, 2711142), (483, 2582040), (504, 2474455), (552, 2259285), (630, 1979564), (644, 1936530), (690, 1807428), (805, 1549224), (828, 1506190), (840, 1484673), (920, 1355571), (966, 1291020), (1035, 1204952), (1260, 989782), (1288, 968265), (1380, 903714), (1449, 860680), (1610, 774612), (1656, 753095), (1932, 645510), (2070, 602476), (2415, 516408), (2520, 494891), (2760, 451857), (2898, 430340), (3220, 387306), (3864, 322755), (4140, 301238), (4830, 258204), (5796, 215170), (6440, 193653), (7245, 172136), (8280, 150619), (9660, 129102), (11592, 107585), (14490, 86068), (19320, 64551), (21517, 57960), (28980, 43034)]