243720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{677}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 793260

約数和(自身を除く): 549540

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, 677, 1354, 2031, 2708, 3385, 4062, 5416, 6093, 6770, 8124, 10155, 12186, 13540, 16248, 20310, 24372, 27080, 30465, 40620, 48744, 60930, 81240, 121860, 243720]

約数ペア:

[(1, 243720), (2, 121860), (3, 81240), (4, 60930), (5, 48744), (6, 40620), (8, 30465), (9, 27080), (10, 24372), (12, 20310), (15, 16248), (18, 13540), (20, 12186), (24, 10155), (30, 8124), (36, 6770), (40, 6093), (45, 5416), (60, 4062), (72, 3385), (90, 2708), (120, 2031), (180, 1354), (360, 677)]