2450305920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55487}}^1$

素因数の和:55532

約数の個数: 128

約数和(自身を含む): 8150077440

約数和(自身を除く): 5699771520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 55487, 110974, 166461, 221948, 277435, 332922, 443896, 554870, 665844, 832305, 887792, 1109740, 1276201, 1331688, 1664610, 1775584, 2219480, 2552402, 2663376, 3329220, 3551168, 3828603, 4438960, 5104804, 5326752, 6381005, 6658440, 7102336, 7657206, 8877920, 10209608, 10653504, 12762010, 13316880, 15314412, 17755840, 19143015, 20419216, 21307008, 25524020, 26633760, 30628824, 35511680, 38286030, 40838432, 51048040, 53267520, 61257648, 76572060, 81676864, 102096080, 106535040, 122515296, 153144120, 163353728, 204192160, 245030592, 306288240, 408384320, 490061184, 612576480, 816768640, 1225152960, 2450305920]

約数ペア:

[(1, 2450305920), (2, 1225152960), (3, 816768640), (4, 612576480), (5, 490061184), (6, 408384320), (8, 306288240), (10, 245030592), (12, 204192160), (15, 163353728), (16, 153144120), (20, 122515296), (23, 106535040), (24, 102096080), (30, 81676864), (32, 76572060), (40, 61257648), (46, 53267520), (48, 51048040), (60, 40838432), (64, 38286030), (69, 35511680), (80, 30628824), (92, 26633760), (96, 25524020), (115, 21307008), (120, 20419216), (128, 19143015), (138, 17755840), (160, 15314412), (184, 13316880), (192, 12762010), (230, 10653504), (240, 10209608), (276, 8877920), (320, 7657206), (345, 7102336), (368, 6658440), (384, 6381005), (460, 5326752), (480, 5104804), (552, 4438960), (640, 3828603), (690, 3551168), (736, 3329220), (920, 2663376), (960, 2552402), (1104, 2219480), (1380, 1775584), (1472, 1664610), (1840, 1331688), (1920, 1276201), (2208, 1109740), (2760, 887792), (2944, 832305), (3680, 665844), (4416, 554870), (5520, 443896), (7360, 332922), (8832, 277435), (11040, 221948), (14720, 166461), (22080, 110974), (44160, 55487)]