408012120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{377789}}^1$

素因数の和:377809

約数の個数: 64

約数和(自身を含む): 1360044000

約数和(自身を除く): 952031880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 377789, 755578, 1133367, 1511156, 1888945, 2266734, 3022312, 3400101, 3777890, 4533468, 5666835, 6800202, 7555780, 9066936, 10200303, 11333670, 13600404, 15111560, 17000505, 20400606, 22667340, 27200808, 34001010, 40801212, 45334680, 51001515, 68002020, 81602424, 102003030, 136004040, 204006060, 408012120]

約数ペア:

[(1, 408012120), (2, 204006060), (3, 136004040), (4, 102003030), (5, 81602424), (6, 68002020), (8, 51001515), (9, 45334680), (10, 40801212), (12, 34001010), (15, 27200808), (18, 22667340), (20, 20400606), (24, 17000505), (27, 15111560), (30, 13600404), (36, 11333670), (40, 10200303), (45, 9066936), (54, 7555780), (60, 6800202), (72, 5666835), (90, 4533468), (108, 3777890), (120, 3400101), (135, 3022312), (180, 2266734), (216, 1888945), (270, 1511156), (360, 1133367), (540, 755578), (1080, 377789)]