820644480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{47491}}^1$

素因数の和:47519

約数の個数: 128

約数和(自身を含む): 2906510400

約数和(自身を除く): 2085865920

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 47491, 94982, 142473, 189964, 237455, 284946, 379928, 427419, 474910, 569892, 712365, 759856, 854838, 949820, 1139784, 1282257, 1424730, 1519712, 1709676, 1899640, 2137095, 2279568, 2564514, 2849460, 3039424, 3419352, 3799280, 4274190, 4559136, 5129028, 5698920, 6078848, 6411285, 6838704, 7598560, 8548380, 9118272, 10258056, 11397840, 12822570, 13677408, 15197120, 17096760, 18236544, 20516112, 22795680, 25645140, 27354816, 30394240, 34193520, 41032224, 45591360, 51290280, 54709632, 68387040, 82064448, 91182720, 102580560, 136774080, 164128896, 205161120, 273548160, 410322240, 820644480]

約数ペア:

[(1, 820644480), (2, 410322240), (3, 273548160), (4, 205161120), (5, 164128896), (6, 136774080), (8, 102580560), (9, 91182720), (10, 82064448), (12, 68387040), (15, 54709632), (16, 51290280), (18, 45591360), (20, 41032224), (24, 34193520), (27, 30394240), (30, 27354816), (32, 25645140), (36, 22795680), (40, 20516112), (45, 18236544), (48, 17096760), (54, 15197120), (60, 13677408), (64, 12822570), (72, 11397840), (80, 10258056), (90, 9118272), (96, 8548380), (108, 7598560), (120, 6838704), (128, 6411285), (135, 6078848), (144, 5698920), (160, 5129028), (180, 4559136), (192, 4274190), (216, 3799280), (240, 3419352), (270, 3039424), (288, 2849460), (320, 2564514), (360, 2279568), (384, 2137095), (432, 1899640), (480, 1709676), (540, 1519712), (576, 1424730), (640, 1282257), (720, 1139784), (864, 949820), (960, 854838), (1080, 759856), (1152, 712365), (1440, 569892), (1728, 474910), (1920, 427419), (2160, 379928), (2880, 284946), (3456, 237455), (4320, 189964), (5760, 142473), (8640, 94982), (17280, 47491)]