180342720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{20873}}^1$

素因数の和:20899

約数の個数: 112

約数和(自身を含む): 636239520

約数和(自身を除く): 455896800

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 20873, 41746, 62619, 83492, 104365, 125238, 166984, 187857, 208730, 250476, 313095, 333968, 375714, 417460, 500952, 563571, 626190, 667936, 751428, 834920, 939285, 1001904, 1127142, 1252380, 1335872, 1502856, 1669840, 1878570, 2003808, 2254284, 2504760, 2817855, 3005712, 3339680, 3757140, 4007616, 4508568, 5009520, 5635710, 6011424, 6679360, 7514280, 9017136, 10019040, 11271420, 12022848, 15028560, 18034272, 20038080, 22542840, 30057120, 36068544, 45085680, 60114240, 90171360, 180342720]

約数ペア:

[(1, 180342720), (2, 90171360), (3, 60114240), (4, 45085680), (5, 36068544), (6, 30057120), (8, 22542840), (9, 20038080), (10, 18034272), (12, 15028560), (15, 12022848), (16, 11271420), (18, 10019040), (20, 9017136), (24, 7514280), (27, 6679360), (30, 6011424), (32, 5635710), (36, 5009520), (40, 4508568), (45, 4007616), (48, 3757140), (54, 3339680), (60, 3005712), (64, 2817855), (72, 2504760), (80, 2254284), (90, 2003808), (96, 1878570), (108, 1669840), (120, 1502856), (135, 1335872), (144, 1252380), (160, 1127142), (180, 1001904), (192, 939285), (216, 834920), (240, 751428), (270, 667936), (288, 626190), (320, 563571), (360, 500952), (432, 417460), (480, 375714), (540, 333968), (576, 313095), (720, 250476), (864, 208730), (960, 187857), (1080, 166984), (1440, 125238), (1728, 104365), (2160, 83492), (2880, 62619), (4320, 41746), (8640, 20873)]