255968640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{14813}}^1$

素因数の和:14841

約数の個数: 128

約数和(自身を含む): 906616800

約数和(自身を除く): 650648160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 14813, 17280, 29626, 44439, 59252, 74065, 88878, 118504, 133317, 148130, 177756, 222195, 237008, 266634, 296260, 355512, 399951, 444390, 474016, 533268, 592520, 666585, 711024, 799902, 888780, 948032, 1066536, 1185040, 1333170, 1422048, 1599804, 1777560, 1896064, 1999755, 2133072, 2370080, 2666340, 2844096, 3199608, 3555120, 3999510, 4266144, 4740160, 5332680, 5688192, 6399216, 7110240, 7999020, 8532288, 9480320, 10665360, 12798432, 14220480, 15998040, 17064576, 21330720, 25596864, 28440960, 31996080, 42661440, 51193728, 63992160, 85322880, 127984320, 255968640]

約数ペア:

[(1, 255968640), (2, 127984320), (3, 85322880), (4, 63992160), (5, 51193728), (6, 42661440), (8, 31996080), (9, 28440960), (10, 25596864), (12, 21330720), (15, 17064576), (16, 15998040), (18, 14220480), (20, 12798432), (24, 10665360), (27, 9480320), (30, 8532288), (32, 7999020), (36, 7110240), (40, 6399216), (45, 5688192), (48, 5332680), (54, 4740160), (60, 4266144), (64, 3999510), (72, 3555120), (80, 3199608), (90, 2844096), (96, 2666340), (108, 2370080), (120, 2133072), (128, 1999755), (135, 1896064), (144, 1777560), (160, 1599804), (180, 1422048), (192, 1333170), (216, 1185040), (240, 1066536), (270, 948032), (288, 888780), (320, 799902), (360, 711024), (384, 666585), (432, 592520), (480, 533268), (540, 474016), (576, 444390), (640, 399951), (720, 355512), (864, 296260), (960, 266634), (1080, 237008), (1152, 222195), (1440, 177756), (1728, 148130), (1920, 133317), (2160, 118504), (2880, 88878), (3456, 74065), (4320, 59252), (5760, 44439), (8640, 29626), (14813, 17280)]