620631360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{215497}}^1$

素因数の和:215520

約数の個数: 84

約数和(自身を含む): 2134723188

約数和(自身を除く): 1514091828

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 215497, 430994, 646491, 861988, 1077485, 1292982, 1723976, 1939473, 2154970, 2585964, 3232455, 3447952, 3878946, 4309940, 5171928, 6464910, 6895904, 7757892, 8619880, 9697365, 10343856, 12929820, 13791808, 15515784, 17239760, 19394730, 20687712, 25859640, 31031568, 34479520, 38789460, 41375424, 51719280, 62063136, 68959040, 77578920, 103438560, 124126272, 155157840, 206877120, 310315680, 620631360]

約数ペア:

[(1, 620631360), (2, 310315680), (3, 206877120), (4, 155157840), (5, 124126272), (6, 103438560), (8, 77578920), (9, 68959040), (10, 62063136), (12, 51719280), (15, 41375424), (16, 38789460), (18, 34479520), (20, 31031568), (24, 25859640), (30, 20687712), (32, 19394730), (36, 17239760), (40, 15515784), (45, 13791808), (48, 12929820), (60, 10343856), (64, 9697365), (72, 8619880), (80, 7757892), (90, 6895904), (96, 6464910), (120, 5171928), (144, 4309940), (160, 3878946), (180, 3447952), (192, 3232455), (240, 2585964), (288, 2154970), (320, 1939473), (360, 1723976), (480, 1292982), (576, 1077485), (720, 861988), (960, 646491), (1440, 430994), (2880, 215497)]