147857760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{102679}}^1$

素因数の和:102700

約数の個数: 72

約数和(自身を含む): 504569520

約数和(自身を除く): 356711760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 102679, 205358, 308037, 410716, 513395, 616074, 821432, 924111, 1026790, 1232148, 1540185, 1642864, 1848222, 2053580, 2464296, 3080370, 3285728, 3696444, 4107160, 4620555, 4928592, 6160740, 7392888, 8214320, 9241110, 9857184, 12321480, 14785776, 16428640, 18482220, 24642960, 29571552, 36964440, 49285920, 73928880, 147857760]

約数ペア:

[(1, 147857760), (2, 73928880), (3, 49285920), (4, 36964440), (5, 29571552), (6, 24642960), (8, 18482220), (9, 16428640), (10, 14785776), (12, 12321480), (15, 9857184), (16, 9241110), (18, 8214320), (20, 7392888), (24, 6160740), (30, 4928592), (32, 4620555), (36, 4107160), (40, 3696444), (45, 3285728), (48, 3080370), (60, 2464296), (72, 2053580), (80, 1848222), (90, 1642864), (96, 1540185), (120, 1232148), (144, 1026790), (160, 924111), (180, 821432), (240, 616074), (288, 513395), (360, 410716), (480, 308037), (720, 205358), (1440, 102679)]