28188172800

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{81563}}^1$

素因数の和:81600

約数の個数: 240

約数和(自身を含む): 103465565280

約数和(自身を除く): 75277392480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2880, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5400, 5760, 6400, 6912, 7200, 7680, 8640, 9600, 10800, 11520, 12800, 13824, 14400, 17280, 19200, 21600, 23040, 28800, 34560, 38400, 43200, 57600, 69120, 81563, 86400, 115200, 163126, 172800, 244689, 326252, 345600, 407815, 489378, 652504, 734067, 815630, 978756, 1223445, 1305008, 1468134, 1631260, 1957512, 2039075, 2202201, 2446890, 2610016, 2936268, 3262520, 3670335, 3915024, 4078150, 4404402, 4893780, 5220032, 5872536, 6117225, 6525040, 7340670, 7830048, 8156300, 8808804, 9787560, 10440064, 11011005, 11745072, 12234450, 13050080, 14681340, 15660096, 16312600, 17617608, 18351675, 19575120, 20880128, 22022010, 23490144, 24468900, 26100160, 29362680, 31320192, 32625200, 35235216, 36703350, 39150240, 41760256, 44044020, 46980288, 48937800, 52200320, 55055025, 58725360, 62640384, 65250400, 70470432, 73406700, 78300480, 88088040, 93960576, 97875600, 104400640, 110110050, 117450720, 125280768, 130500800, 140940864, 146813400, 156600960, 176176080, 187921152, 195751200, 208801280, 220220100, 234901440, 261001600, 281881728, 293626800, 313201920, 352352160, 375842304, 391502400, 440440200, 469802880, 522003200, 563763456, 587253600, 626403840, 704704320, 783004800, 880880400, 939605760, 1044006400, 1127526912, 1174507200, 1409408640, 1566009600, 1761760800, 1879211520, 2349014400, 2818817280, 3132019200, 3523521600, 4698028800, 5637634560, 7047043200, 9396057600, 14094086400, 28188172800]

約数ペア:

[(1, 28188172800), (2, 14094086400), (3, 9396057600), (4, 7047043200), (5, 5637634560), (6, 4698028800), (8, 3523521600), (9, 3132019200), (10, 2818817280), (12, 2349014400), (15, 1879211520), (16, 1761760800), (18, 1566009600), (20, 1409408640), (24, 1174507200), (25, 1127526912), (27, 1044006400), (30, 939605760), (32, 880880400), (36, 783004800), (40, 704704320), (45, 626403840), (48, 587253600), (50, 563763456), (54, 522003200), (60, 469802880), (64, 440440200), (72, 391502400), (75, 375842304), (80, 352352160), (90, 313201920), (96, 293626800), (100, 281881728), (108, 261001600), (120, 234901440), (128, 220220100), (135, 208801280), (144, 195751200), (150, 187921152), (160, 176176080), (180, 156600960), (192, 146813400), (200, 140940864), (216, 130500800), (225, 125280768), (240, 117450720), (256, 110110050), (270, 104400640), (288, 97875600), (300, 93960576), (320, 88088040), (360, 78300480), (384, 73406700), (400, 70470432), (432, 65250400), (450, 62640384), (480, 58725360), (512, 55055025), (540, 52200320), (576, 48937800), (600, 46980288), (640, 44044020), (675, 41760256), (720, 39150240), (768, 36703350), (800, 35235216), (864, 32625200), (900, 31320192), (960, 29362680), (1080, 26100160), (1152, 24468900), (1200, 23490144), (1280, 22022010), (1350, 20880128), (1440, 19575120), (1536, 18351675), (1600, 17617608), (1728, 16312600), (1800, 15660096), (1920, 14681340), (2160, 13050080), (2304, 12234450), (2400, 11745072), (2560, 11011005), (2700, 10440064), (2880, 9787560), (3200, 8808804), (3456, 8156300), (3600, 7830048), (3840, 7340670), (4320, 6525040), (4608, 6117225), (4800, 5872536), (5400, 5220032), (5760, 4893780), (6400, 4404402), (6912, 4078150), (7200, 3915024), (7680, 3670335), (8640, 3262520), (9600, 2936268), (10800, 2610016), (11520, 2446890), (12800, 2202201), (13824, 2039075), (14400, 1957512), (17280, 1631260), (19200, 1468134), (21600, 1305008), (23040, 1223445), (28800, 978756), (34560, 815630), (38400, 734067), (43200, 652504), (57600, 489378), (69120, 407815), (81563, 345600), (86400, 326252), (115200, 244689), (163126, 172800)]