990476386560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3738211}}^1$

素因数の和:3738261

約数の個数: 216

約数和(自身を含む): 3575943693504

約数和(自身を除く): 2585467306944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2304, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 5520, 5760, 5888, 6624, 7360, 8280, 8832, 11040, 11520, 13248, 14720, 16560, 17664, 22080, 26496, 29440, 33120, 44160, 52992, 66240, 88320, 132480, 264960, 3738211, 7476422, 11214633, 14952844, 18691055, 22429266, 29905688, 33643899, 37382110, 44858532, 56073165, 59811376, 67287798, 74764220, 85978853, 89717064, 112146330, 119622752, 134575596, 149528440, 168219495, 171957706, 179434128, 224292660, 239245504, 257936559, 269151192, 299056880, 336438990, 343915412, 358868256, 429894265, 448585320, 478491008, 515873118, 538302384, 598113760, 672877980, 687830824, 717736512, 773809677, 859788530, 897170640, 956982016, 1031746236, 1076604768, 1196227520, 1289682795, 1345755960, 1375661648, 1435473024, 1547619354, 1719577060, 1794341280, 2063492472, 2153209536, 2392455040, 2579365590, 2691511920, 2751323296, 2870946048, 3095238708, 3439154120, 3588682560, 3869048385, 4126984944, 4306419072, 4784910080, 5158731180, 5383023840, 5502646592, 6190477416, 6878308240, 7177365120, 7738096770, 8253969888, 8612838144, 10317462360, 10766047680, 11005293184, 12380954832, 13756616480, 14354730240, 15476193540, 16507939776, 20634924720, 21532095360, 22010586368, 24761909664, 27513232960, 30952387080, 33015879552, 41269849440, 43064190720, 49523819328, 55026465920, 61904774160, 66031759104, 82539698880, 99047638656, 110052931840, 123809548320, 165079397760, 198095277312, 247619096640, 330158795520, 495238193280, 990476386560]

約数ペア:

[(1, 990476386560), (2, 495238193280), (3, 330158795520), (4, 247619096640), (5, 198095277312), (6, 165079397760), (8, 123809548320), (9, 110052931840), (10, 99047638656), (12, 82539698880), (15, 66031759104), (16, 61904774160), (18, 55026465920), (20, 49523819328), (23, 43064190720), (24, 41269849440), (30, 33015879552), (32, 30952387080), (36, 27513232960), (40, 24761909664), (45, 22010586368), (46, 21532095360), (48, 20634924720), (60, 16507939776), (64, 15476193540), (69, 14354730240), (72, 13756616480), (80, 12380954832), (90, 11005293184), (92, 10766047680), (96, 10317462360), (115, 8612838144), (120, 8253969888), (128, 7738096770), (138, 7177365120), (144, 6878308240), (160, 6190477416), (180, 5502646592), (184, 5383023840), (192, 5158731180), (207, 4784910080), (230, 4306419072), (240, 4126984944), (256, 3869048385), (276, 3588682560), (288, 3439154120), (320, 3095238708), (345, 2870946048), (360, 2751323296), (368, 2691511920), (384, 2579365590), (414, 2392455040), (460, 2153209536), (480, 2063492472), (552, 1794341280), (576, 1719577060), (640, 1547619354), (690, 1435473024), (720, 1375661648), (736, 1345755960), (768, 1289682795), (828, 1196227520), (920, 1076604768), (960, 1031746236), (1035, 956982016), (1104, 897170640), (1152, 859788530), (1280, 773809677), (1380, 717736512), (1440, 687830824), (1472, 672877980), (1656, 598113760), (1840, 538302384), (1920, 515873118), (2070, 478491008), (2208, 448585320), (2304, 429894265), (2760, 358868256), (2880, 343915412), (2944, 336438990), (3312, 299056880), (3680, 269151192), (3840, 257936559), (4140, 239245504), (4416, 224292660), (5520, 179434128), (5760, 171957706), (5888, 168219495), (6624, 149528440), (7360, 134575596), (8280, 119622752), (8832, 112146330), (11040, 89717064), (11520, 85978853), (13248, 74764220), (14720, 67287798), (16560, 59811376), (17664, 56073165), (22080, 44858532), (26496, 37382110), (29440, 33643899), (33120, 29905688), (44160, 22429266), (52992, 18691055), (66240, 14952844), (88320, 11214633), (132480, 7476422), (264960, 3738211)]