2139120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2971}}^1$

素因数の和:2990

約数の個数: 60

約数和(自身を含む): 7186296

約数和(自身を除く): 5047176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2971, 5942, 8913, 11884, 14855, 17826, 23768, 26739, 29710, 35652, 44565, 47536, 53478, 59420, 71304, 89130, 106956, 118840, 133695, 142608, 178260, 213912, 237680, 267390, 356520, 427824, 534780, 713040, 1069560, 2139120]

約数ペア:

[(1, 2139120), (2, 1069560), (3, 713040), (4, 534780), (5, 427824), (6, 356520), (8, 267390), (9, 237680), (10, 213912), (12, 178260), (15, 142608), (16, 133695), (18, 118840), (20, 106956), (24, 89130), (30, 71304), (36, 59420), (40, 53478), (45, 47536), (48, 44565), (60, 35652), (72, 29710), (80, 26739), (90, 23768), (120, 17826), (144, 14855), (180, 11884), (240, 8913), (360, 5942), (720, 2971)]