1405966080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15919}}^1$

素因数の和:15966

約数の個数: 144

約数和(自身を含む): 4685829120

約数和(自身を除く): 3279863040

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, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 3840, 4416, 5520, 5888, 7360, 8832, 11040, 14720, 15919, 17664, 22080, 29440, 31838, 44160, 47757, 63676, 79595, 88320, 95514, 127352, 159190, 191028, 238785, 254704, 318380, 366137, 382056, 477570, 509408, 636760, 732274, 764112, 955140, 1018816, 1098411, 1273520, 1464548, 1528224, 1830685, 1910280, 2037632, 2196822, 2547040, 2929096, 3056448, 3661370, 3820560, 4075264, 4393644, 5094080, 5492055, 5858192, 6112896, 7322740, 7641120, 8787288, 10188160, 10984110, 11716384, 12225792, 14645480, 15282240, 17574576, 20376320, 21968220, 23432768, 29290960, 30564480, 35149152, 43936440, 46865536, 58581920, 61128960, 70298304, 87872880, 93731072, 117163840, 140596608, 175745760, 234327680, 281193216, 351491520, 468655360, 702983040, 1405966080]

約数ペア:

[(1, 1405966080), (2, 702983040), (3, 468655360), (4, 351491520), (5, 281193216), (6, 234327680), (8, 175745760), (10, 140596608), (12, 117163840), (15, 93731072), (16, 87872880), (20, 70298304), (23, 61128960), (24, 58581920), (30, 46865536), (32, 43936440), (40, 35149152), (46, 30564480), (48, 29290960), (60, 23432768), (64, 21968220), (69, 20376320), (80, 17574576), (92, 15282240), (96, 14645480), (115, 12225792), (120, 11716384), (128, 10984110), (138, 10188160), (160, 8787288), (184, 7641120), (192, 7322740), (230, 6112896), (240, 5858192), (256, 5492055), (276, 5094080), (320, 4393644), (345, 4075264), (368, 3820560), (384, 3661370), (460, 3056448), (480, 2929096), (552, 2547040), (640, 2196822), (690, 2037632), (736, 1910280), (768, 1830685), (920, 1528224), (960, 1464548), (1104, 1273520), (1280, 1098411), (1380, 1018816), (1472, 955140), (1840, 764112), (1920, 732274), (2208, 636760), (2760, 509408), (2944, 477570), (3680, 382056), (3840, 366137), (4416, 318380), (5520, 254704), (5888, 238785), (7360, 191028), (8832, 159190), (11040, 127352), (14720, 95514), (15919, 88320), (17664, 79595), (22080, 63676), (29440, 47757), (31838, 44160)]