231171840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{6689}}^1$

素因数の和:6719

約数の個数: 144

約数和(自身を含む): 820461600

約数和(自身を除く): 589289760

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6689, 6912, 8640, 11520, 13378, 17280, 20067, 26756, 33445, 34560, 40134, 53512, 60201, 66890, 80268, 100335, 107024, 120402, 133780, 160536, 180603, 200670, 214048, 240804, 267560, 301005, 321072, 361206, 401340, 428096, 481608, 535120, 602010, 642144, 722412, 802680, 856192, 903015, 963216, 1070240, 1204020, 1284288, 1444824, 1605360, 1712384, 1806030, 1926432, 2140480, 2408040, 2568576, 2889648, 3210720, 3612060, 3852864, 4280960, 4816080, 5137152, 5779296, 6421440, 7224120, 7705728, 8561920, 9632160, 11558592, 12842880, 14448240, 15411456, 19264320, 23117184, 25685760, 28896480, 38528640, 46234368, 57792960, 77057280, 115585920, 231171840]

約数ペア:

[(1, 231171840), (2, 115585920), (3, 77057280), (4, 57792960), (5, 46234368), (6, 38528640), (8, 28896480), (9, 25685760), (10, 23117184), (12, 19264320), (15, 15411456), (16, 14448240), (18, 12842880), (20, 11558592), (24, 9632160), (27, 8561920), (30, 7705728), (32, 7224120), (36, 6421440), (40, 5779296), (45, 5137152), (48, 4816080), (54, 4280960), (60, 3852864), (64, 3612060), (72, 3210720), (80, 2889648), (90, 2568576), (96, 2408040), (108, 2140480), (120, 1926432), (128, 1806030), (135, 1712384), (144, 1605360), (160, 1444824), (180, 1284288), (192, 1204020), (216, 1070240), (240, 963216), (256, 903015), (270, 856192), (288, 802680), (320, 722412), (360, 642144), (384, 602010), (432, 535120), (480, 481608), (540, 428096), (576, 401340), (640, 361206), (720, 321072), (768, 301005), (864, 267560), (960, 240804), (1080, 214048), (1152, 200670), (1280, 180603), (1440, 160536), (1728, 133780), (1920, 120402), (2160, 107024), (2304, 100335), (2880, 80268), (3456, 66890), (3840, 60201), (4320, 53512), (5760, 40134), (6689, 34560), (6912, 33445), (8640, 26756), (11520, 20067), (13378, 17280)]