280251360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2290

約数の個数: 192

約数和(自身を含む): 1015156800

約数和(自身を除く): 734905440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1740, 2088, 2160, 2237, 2320, 2610, 2784, 3132, 3480, 3915, 4176, 4320, 4474, 4640, 5220, 6264, 6711, 6960, 7830, 8352, 8948, 10440, 11185, 12528, 13422, 13920, 15660, 17896, 20133, 20880, 22370, 25056, 26844, 31320, 33555, 35792, 40266, 41760, 44740, 53688, 60399, 62640, 64873, 67110, 71584, 80532, 89480, 100665, 107376, 120798, 125280, 129746, 134220, 161064, 178960, 194619, 201330, 214752, 241596, 259492, 268440, 301995, 322128, 324365, 357920, 389238, 402660, 483192, 518984, 536880, 583857, 603990, 644256, 648730, 778476, 805320, 966384, 973095, 1037968, 1073760, 1167714, 1207980, 1297460, 1556952, 1610640, 1751571, 1932768, 1946190, 2075936, 2335428, 2415960, 2594920, 2919285, 3113904, 3221280, 3503142, 3892380, 4670856, 4831920, 5189840, 5838570, 6227808, 7006284, 7784760, 8757855, 9341712, 9663840, 10379680, 11677140, 14012568, 15569520, 17515710, 18683424, 23354280, 28025136, 31139040, 35031420, 46708560, 56050272, 70062840, 93417120, 140125680, 280251360]

約数ペア:

[(1, 280251360), (2, 140125680), (3, 93417120), (4, 70062840), (5, 56050272), (6, 46708560), (8, 35031420), (9, 31139040), (10, 28025136), (12, 23354280), (15, 18683424), (16, 17515710), (18, 15569520), (20, 14012568), (24, 11677140), (27, 10379680), (29, 9663840), (30, 9341712), (32, 8757855), (36, 7784760), (40, 7006284), (45, 6227808), (48, 5838570), (54, 5189840), (58, 4831920), (60, 4670856), (72, 3892380), (80, 3503142), (87, 3221280), (90, 3113904), (96, 2919285), (108, 2594920), (116, 2415960), (120, 2335428), (135, 2075936), (144, 1946190), (145, 1932768), (160, 1751571), (174, 1610640), (180, 1556952), (216, 1297460), (232, 1207980), (240, 1167714), (261, 1073760), (270, 1037968), (288, 973095), (290, 966384), (348, 805320), (360, 778476), (432, 648730), (435, 644256), (464, 603990), (480, 583857), (522, 536880), (540, 518984), (580, 483192), (696, 402660), (720, 389238), (783, 357920), (864, 324365), (870, 322128), (928, 301995), (1044, 268440), (1080, 259492), (1160, 241596), (1305, 214752), (1392, 201330), (1440, 194619), (1566, 178960), (1740, 161064), (2088, 134220), (2160, 129746), (2237, 125280), (2320, 120798), (2610, 107376), (2784, 100665), (3132, 89480), (3480, 80532), (3915, 71584), (4176, 67110), (4320, 64873), (4474, 62640), (4640, 60399), (5220, 53688), (6264, 44740), (6711, 41760), (6960, 40266), (7830, 35792), (8352, 33555), (8948, 31320), (10440, 26844), (11185, 25056), (12528, 22370), (13422, 20880), (13920, 20133), (15660, 17896)]