1000207440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2288

約数の個数: 240

約数和(自身を含む): 3636517248

約数和(自身を除く): 2636309808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 486, 540, 552, 621, 648, 690, 720, 810, 828, 920, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1620, 1656, 1840, 1863, 1944, 2070, 2160, 2237, 2430, 2484, 2760, 3105, 3240, 3312, 3726, 3888, 4140, 4474, 4860, 4968, 5520, 5589, 6210, 6480, 6711, 7452, 8280, 8948, 9315, 9720, 9936, 11178, 11185, 12420, 13422, 14904, 16560, 17896, 18630, 19440, 20133, 22356, 22370, 24840, 26844, 27945, 29808, 33555, 35792, 37260, 40266, 44712, 44740, 49680, 51451, 53688, 55890, 60399, 67110, 74520, 80532, 89424, 89480, 100665, 102902, 107376, 111780, 120798, 134220, 149040, 154353, 161064, 178960, 181197, 201330, 205804, 223560, 241596, 257255, 268440, 301995, 308706, 322128, 362394, 402660, 411608, 447120, 463059, 483192, 514510, 536880, 543591, 603990, 617412, 724788, 771765, 805320, 823216, 905985, 926118, 966384, 1029020, 1087182, 1207980, 1234824, 1389177, 1449576, 1543530, 1610640, 1811970, 1852236, 2058040, 2174364, 2315295, 2415960, 2469648, 2717955, 2778354, 2899152, 3087060, 3623940, 3704472, 4116080, 4167531, 4348728, 4630590, 4831920, 5435910, 5556708, 6174120, 6945885, 7247880, 7408944, 8335062, 8697456, 9261180, 10871820, 11113416, 12348240, 12502593, 13891770, 14495760, 16670124, 18522360, 20837655, 21743640, 22226832, 25005186, 27783540, 33340248, 37044720, 41675310, 43487280, 50010372, 55567080, 62512965, 66680496, 83350620, 100020744, 111134160, 125025930, 166701240, 200041488, 250051860, 333402480, 500103720, 1000207440]

約数ペア:

[(1, 1000207440), (2, 500103720), (3, 333402480), (4, 250051860), (5, 200041488), (6, 166701240), (8, 125025930), (9, 111134160), (10, 100020744), (12, 83350620), (15, 66680496), (16, 62512965), (18, 55567080), (20, 50010372), (23, 43487280), (24, 41675310), (27, 37044720), (30, 33340248), (36, 27783540), (40, 25005186), (45, 22226832), (46, 21743640), (48, 20837655), (54, 18522360), (60, 16670124), (69, 14495760), (72, 13891770), (80, 12502593), (81, 12348240), (90, 11113416), (92, 10871820), (108, 9261180), (115, 8697456), (120, 8335062), (135, 7408944), (138, 7247880), (144, 6945885), (162, 6174120), (180, 5556708), (184, 5435910), (207, 4831920), (216, 4630590), (230, 4348728), (240, 4167531), (243, 4116080), (270, 3704472), (276, 3623940), (324, 3087060), (345, 2899152), (360, 2778354), (368, 2717955), (405, 2469648), (414, 2415960), (432, 2315295), (460, 2174364), (486, 2058040), (540, 1852236), (552, 1811970), (621, 1610640), (648, 1543530), (690, 1449576), (720, 1389177), (810, 1234824), (828, 1207980), (920, 1087182), (972, 1029020), (1035, 966384), (1080, 926118), (1104, 905985), (1215, 823216), (1242, 805320), (1296, 771765), (1380, 724788), (1620, 617412), (1656, 603990), (1840, 543591), (1863, 536880), (1944, 514510), (2070, 483192), (2160, 463059), (2237, 447120), (2430, 411608), (2484, 402660), (2760, 362394), (3105, 322128), (3240, 308706), (3312, 301995), (3726, 268440), (3888, 257255), (4140, 241596), (4474, 223560), (4860, 205804), (4968, 201330), (5520, 181197), (5589, 178960), (6210, 161064), (6480, 154353), (6711, 149040), (7452, 134220), (8280, 120798), (8948, 111780), (9315, 107376), (9720, 102902), (9936, 100665), (11178, 89480), (11185, 89424), (12420, 80532), (13422, 74520), (14904, 67110), (16560, 60399), (17896, 55890), (18630, 53688), (19440, 51451), (20133, 49680), (22356, 44740), (22370, 44712), (24840, 40266), (26844, 37260), (27945, 35792), (29808, 33555)]