129651120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{180071}}^1$

素因数の和:180090

約数の個数: 60

約数和(自身を含む): 435414096

約数和(自身を除く): 305762976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 180071, 360142, 540213, 720284, 900355, 1080426, 1440568, 1620639, 1800710, 2160852, 2701065, 2881136, 3241278, 3601420, 4321704, 5402130, 6482556, 7202840, 8103195, 8643408, 10804260, 12965112, 14405680, 16206390, 21608520, 25930224, 32412780, 43217040, 64825560, 129651120]

約数ペア:

[(1, 129651120), (2, 64825560), (3, 43217040), (4, 32412780), (5, 25930224), (6, 21608520), (8, 16206390), (9, 14405680), (10, 12965112), (12, 10804260), (15, 8643408), (16, 8103195), (18, 7202840), (20, 6482556), (24, 5402130), (30, 4321704), (36, 3601420), (40, 3241278), (45, 2881136), (48, 2701065), (60, 2160852), (72, 1800710), (80, 1620639), (90, 1440568), (120, 1080426), (144, 900355), (180, 720284), (240, 540213), (360, 360142), (720, 180071)]