172864080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{240089}}^1$

素因数の和:240108

約数の個数: 60

約数和(自身を含む): 580537620

約数和(自身を除く): 407673540

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, 240089, 480178, 720267, 960356, 1200445, 1440534, 1920712, 2160801, 2400890, 2881068, 3601335, 3841424, 4321602, 4801780, 5762136, 7202670, 8643204, 9603560, 10804005, 11524272, 14405340, 17286408, 19207120, 21608010, 28810680, 34572816, 43216020, 57621360, 86432040, 172864080]

約数ペア:

[(1, 172864080), (2, 86432040), (3, 57621360), (4, 43216020), (5, 34572816), (6, 28810680), (8, 21608010), (9, 19207120), (10, 17286408), (12, 14405340), (15, 11524272), (16, 10804005), (18, 9603560), (20, 8643204), (24, 7202670), (30, 5762136), (36, 4801780), (40, 4321602), (45, 3841424), (48, 3601335), (60, 2881068), (72, 2400890), (80, 2160801), (90, 1920712), (120, 1440534), (144, 1200445), (180, 960356), (240, 720267), (360, 480178), (720, 240089)]