204916680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{569213}}^1$

素因数の和:569230

約数の個数: 48

約数和(自身を含む): 665980380

約数和(自身を除く): 461063700

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, 569213, 1138426, 1707639, 2276852, 2846065, 3415278, 4553704, 5122917, 5692130, 6830556, 8538195, 10245834, 11384260, 13661112, 17076390, 20491668, 22768520, 25614585, 34152780, 40983336, 51229170, 68305560, 102458340, 204916680]

約数ペア:

[(1, 204916680), (2, 102458340), (3, 68305560), (4, 51229170), (5, 40983336), (6, 34152780), (8, 25614585), (9, 22768520), (10, 20491668), (12, 17076390), (15, 13661112), (18, 11384260), (20, 10245834), (24, 8538195), (30, 6830556), (36, 5692130), (40, 5122917), (45, 4553704), (60, 3415278), (72, 2846065), (90, 2276852), (120, 1707639), (180, 1138426), (360, 569213)]