1788120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4967}}^1$

素因数の和:4984

約数の個数: 48

約数和(自身を含む): 5812560

約数和(自身を除く): 4024440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4967, 9934, 14901, 19868, 24835, 29802, 39736, 44703, 49670, 59604, 74505, 89406, 99340, 119208, 149010, 178812, 198680, 223515, 298020, 357624, 447030, 596040, 894060, 1788120]

約数ペア:

[(1, 1788120), (2, 894060), (3, 596040), (4, 447030), (5, 357624), (6, 298020), (8, 223515), (9, 198680), (10, 178812), (12, 149010), (15, 119208), (18, 99340), (20, 89406), (24, 74505), (30, 59604), (36, 49670), (40, 44703), (45, 39736), (60, 29802), (72, 24835), (90, 19868), (120, 14901), (180, 9934), (360, 4967)]