281525760

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{4073}}^1$

素因数の和:4105

約数の個数: 160

約数和(自身を含む): 1000248480

約数和(自身を除く): 718722720

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, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4073, 4320, 4608, 5760, 6912, 7680, 8146, 8640, 11520, 12219, 13824, 16292, 17280, 20365, 23040, 24438, 32584, 34560, 36657, 40730, 48876, 61095, 65168, 69120, 73314, 81460, 97752, 109971, 122190, 130336, 146628, 162920, 183285, 195504, 219942, 244380, 260672, 293256, 325840, 366570, 391008, 439884, 488760, 521344, 549855, 586512, 651680, 733140, 782016, 879768, 977520, 1042688, 1099710, 1173024, 1303360, 1466280, 1564032, 1759536, 1955040, 2085376, 2199420, 2346048, 2606720, 2932560, 3128064, 3519072, 3910080, 4398840, 4692096, 5213440, 5865120, 6256128, 7038144, 7820160, 8797680, 9384192, 10426880, 11730240, 14076288, 15640320, 17595360, 18768384, 23460480, 28152576, 31280640, 35190720, 46920960, 56305152, 70381440, 93841920, 140762880, 281525760]

約数ペア:

[(1, 281525760), (2, 140762880), (3, 93841920), (4, 70381440), (5, 56305152), (6, 46920960), (8, 35190720), (9, 31280640), (10, 28152576), (12, 23460480), (15, 18768384), (16, 17595360), (18, 15640320), (20, 14076288), (24, 11730240), (27, 10426880), (30, 9384192), (32, 8797680), (36, 7820160), (40, 7038144), (45, 6256128), (48, 5865120), (54, 5213440), (60, 4692096), (64, 4398840), (72, 3910080), (80, 3519072), (90, 3128064), (96, 2932560), (108, 2606720), (120, 2346048), (128, 2199420), (135, 2085376), (144, 1955040), (160, 1759536), (180, 1564032), (192, 1466280), (216, 1303360), (240, 1173024), (256, 1099710), (270, 1042688), (288, 977520), (320, 879768), (360, 782016), (384, 733140), (432, 651680), (480, 586512), (512, 549855), (540, 521344), (576, 488760), (640, 439884), (720, 391008), (768, 366570), (864, 325840), (960, 293256), (1080, 260672), (1152, 244380), (1280, 219942), (1440, 195504), (1536, 183285), (1728, 162920), (1920, 146628), (2160, 130336), (2304, 122190), (2560, 109971), (2880, 97752), (3456, 81460), (3840, 73314), (4073, 69120), (4320, 65168), (4608, 61095), (5760, 48876), (6912, 40730), (7680, 36657), (8146, 34560), (8640, 32584), (11520, 24438), (12219, 23040), (13824, 20365), (16292, 17280)]