255859200

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{2221}}^1$

素因数の和:2255

約数の個数: 180

約数和(自身を含む): 916061718

約数和(自身を除く): 660202518

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2221, 2304, 2400, 2560, 2880, 3200, 3600, 3840, 4442, 4608, 4800, 5760, 6400, 6663, 7200, 7680, 8884, 9600, 11105, 11520, 12800, 13326, 14400, 17768, 19200, 19989, 22210, 23040, 26652, 28800, 33315, 35536, 38400, 39978, 44420, 53304, 55525, 57600, 66630, 71072, 79956, 88840, 99945, 106608, 111050, 115200, 133260, 142144, 159912, 166575, 177680, 199890, 213216, 222100, 266520, 284288, 319824, 333150, 355360, 399780, 426432, 444200, 499725, 533040, 568576, 639648, 666300, 710720, 799560, 852864, 888400, 999450, 1066080, 1137152, 1279296, 1332600, 1421440, 1599120, 1705728, 1776800, 1998900, 2132160, 2558592, 2665200, 2842880, 3198240, 3411456, 3553600, 3997800, 4264320, 5117184, 5330400, 5685760, 6396480, 7107200, 7995600, 8528640, 10234368, 10660800, 12792960, 14214400, 15991200, 17057280, 21321600, 25585920, 28428800, 31982400, 42643200, 51171840, 63964800, 85286400, 127929600, 255859200]

約数ペア:

[(1, 255859200), (2, 127929600), (3, 85286400), (4, 63964800), (5, 51171840), (6, 42643200), (8, 31982400), (9, 28428800), (10, 25585920), (12, 21321600), (15, 17057280), (16, 15991200), (18, 14214400), (20, 12792960), (24, 10660800), (25, 10234368), (30, 8528640), (32, 7995600), (36, 7107200), (40, 6396480), (45, 5685760), (48, 5330400), (50, 5117184), (60, 4264320), (64, 3997800), (72, 3553600), (75, 3411456), (80, 3198240), (90, 2842880), (96, 2665200), (100, 2558592), (120, 2132160), (128, 1998900), (144, 1776800), (150, 1705728), (160, 1599120), (180, 1421440), (192, 1332600), (200, 1279296), (225, 1137152), (240, 1066080), (256, 999450), (288, 888400), (300, 852864), (320, 799560), (360, 710720), (384, 666300), (400, 639648), (450, 568576), (480, 533040), (512, 499725), (576, 444200), (600, 426432), (640, 399780), (720, 355360), (768, 333150), (800, 319824), (900, 284288), (960, 266520), (1152, 222100), (1200, 213216), (1280, 199890), (1440, 177680), (1536, 166575), (1600, 159912), (1800, 142144), (1920, 133260), (2221, 115200), (2304, 111050), (2400, 106608), (2560, 99945), (2880, 88840), (3200, 79956), (3600, 71072), (3840, 66630), (4442, 57600), (4608, 55525), (4800, 53304), (5760, 44420), (6400, 39978), (6663, 38400), (7200, 35536), (7680, 33315), (8884, 28800), (9600, 26652), (11105, 23040), (11520, 22210), (12800, 19989), (13326, 19200), (14400, 17768)]