280984320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{24391}}^1$

素因数の和:24418

約数の個数: 108

約数和(自身を含む): 972216336

約数和(自身を除く): 691232016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 24391, 48782, 73173, 97564, 121955, 146346, 195128, 219519, 243910, 292692, 365865, 390256, 439038, 487820, 585384, 731730, 780512, 878076, 975640, 1097595, 1170768, 1463460, 1561024, 1756152, 1951280, 2195190, 2341536, 2926920, 3122048, 3512304, 3902560, 4390380, 4683072, 5853840, 6244096, 7024608, 7805120, 8780760, 9366144, 11707680, 14049216, 15610240, 17561520, 18732288, 23415360, 28098432, 31220480, 35123040, 46830720, 56196864, 70246080, 93661440, 140492160, 280984320]

約数ペア:

[(1, 280984320), (2, 140492160), (3, 93661440), (4, 70246080), (5, 56196864), (6, 46830720), (8, 35123040), (9, 31220480), (10, 28098432), (12, 23415360), (15, 18732288), (16, 17561520), (18, 15610240), (20, 14049216), (24, 11707680), (30, 9366144), (32, 8780760), (36, 7805120), (40, 7024608), (45, 6244096), (48, 5853840), (60, 4683072), (64, 4390380), (72, 3902560), (80, 3512304), (90, 3122048), (96, 2926920), (120, 2341536), (128, 2195190), (144, 1951280), (160, 1756152), (180, 1561024), (192, 1463460), (240, 1170768), (256, 1097595), (288, 975640), (320, 878076), (360, 780512), (384, 731730), (480, 585384), (576, 487820), (640, 439038), (720, 390256), (768, 365865), (960, 292692), (1152, 243910), (1280, 219519), (1440, 195128), (1920, 146346), (2304, 121955), (2880, 97564), (3840, 73173), (5760, 48782), (11520, 24391)]