131168880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182179}}^1$

素因数の和:182198

約数の個数: 60

約数和(自身を含む): 440511240

約数和(自身を除く): 309342360

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, 182179, 364358, 546537, 728716, 910895, 1093074, 1457432, 1639611, 1821790, 2186148, 2732685, 2914864, 3279222, 3643580, 4372296, 5465370, 6558444, 7287160, 8198055, 8744592, 10930740, 13116888, 14574320, 16396110, 21861480, 26233776, 32792220, 43722960, 65584440, 131168880]

約数ペア:

[(1, 131168880), (2, 65584440), (3, 43722960), (4, 32792220), (5, 26233776), (6, 21861480), (8, 16396110), (9, 14574320), (10, 13116888), (12, 10930740), (15, 8744592), (16, 8198055), (18, 7287160), (20, 6558444), (24, 5465370), (30, 4372296), (36, 3643580), (40, 3279222), (45, 2914864), (48, 2732685), (60, 2186148), (72, 1821790), (80, 1639611), (90, 1457432), (120, 1093074), (144, 910895), (180, 728716), (240, 546537), (360, 364358), (720, 182179)]