8627040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{1997}}^1$

素因数の和:2021

約数の個数: 96

約数和(自身を含む): 30209760

約数和(自身を除く): 21582720

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 1997, 2160, 3994, 4320, 5991, 7988, 9985, 11982, 15976, 17973, 19970, 23964, 29955, 31952, 35946, 39940, 47928, 53919, 59910, 63904, 71892, 79880, 89865, 95856, 107838, 119820, 143784, 159760, 179730, 191712, 215676, 239640, 269595, 287568, 319520, 359460, 431352, 479280, 539190, 575136, 718920, 862704, 958560, 1078380, 1437840, 1725408, 2156760, 2875680, 4313520, 8627040]

約数ペア:

[(1, 8627040), (2, 4313520), (3, 2875680), (4, 2156760), (5, 1725408), (6, 1437840), (8, 1078380), (9, 958560), (10, 862704), (12, 718920), (15, 575136), (16, 539190), (18, 479280), (20, 431352), (24, 359460), (27, 319520), (30, 287568), (32, 269595), (36, 239640), (40, 215676), (45, 191712), (48, 179730), (54, 159760), (60, 143784), (72, 119820), (80, 107838), (90, 95856), (96, 89865), (108, 79880), (120, 71892), (135, 63904), (144, 59910), (160, 53919), (180, 47928), (216, 39940), (240, 35946), (270, 31952), (288, 29955), (360, 23964), (432, 19970), (480, 17973), (540, 15976), (720, 11982), (864, 9985), (1080, 7988), (1440, 5991), (1997, 4320), (2160, 3994)]