172383480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{478843}}^1$

素因数の和:478860

約数の個数: 48

約数和(自身を含む): 560247480

約数和(自身を除く): 387864000

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, 478843, 957686, 1436529, 1915372, 2394215, 2873058, 3830744, 4309587, 4788430, 5746116, 7182645, 8619174, 9576860, 11492232, 14365290, 17238348, 19153720, 21547935, 28730580, 34476696, 43095870, 57461160, 86191740, 172383480]

約数ペア:

[(1, 172383480), (2, 86191740), (3, 57461160), (4, 43095870), (5, 34476696), (6, 28730580), (8, 21547935), (9, 19153720), (10, 17238348), (12, 14365290), (15, 11492232), (18, 9576860), (20, 8619174), (24, 7182645), (30, 5746116), (36, 4788430), (40, 4309587), (45, 3830744), (60, 2873058), (72, 2394215), (90, 1915372), (120, 1436529), (180, 957686), (360, 478843)]