389766120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21799}}^1$

素因数の和:21962

約数の個数: 64

約数和(自身を含む): 1177200000

約数和(自身を除く): 787433880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 17880, 21799, 43598, 65397, 87196, 108995, 130794, 174392, 217990, 261588, 326985, 435980, 523176, 653970, 871960, 1307940, 2615880, 3248051, 6496102, 9744153, 12992204, 16240255, 19488306, 25984408, 32480510, 38976612, 48720765, 64961020, 77953224, 97441530, 129922040, 194883060, 389766120]

約数ペア:

[(1, 389766120), (2, 194883060), (3, 129922040), (4, 97441530), (5, 77953224), (6, 64961020), (8, 48720765), (10, 38976612), (12, 32480510), (15, 25984408), (20, 19488306), (24, 16240255), (30, 12992204), (40, 9744153), (60, 6496102), (120, 3248051), (149, 2615880), (298, 1307940), (447, 871960), (596, 653970), (745, 523176), (894, 435980), (1192, 326985), (1490, 261588), (1788, 217990), (2235, 174392), (2980, 130794), (3576, 108995), (4470, 87196), (5960, 65397), (8940, 43598), (17880, 21799)]