720615060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{363947}}^1$

素因数の和:363973

約数の個数: 72

約数和(自身を含む): 2384587296

約数和(自身を除く): 1663972236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 363947, 727894, 1091841, 1455788, 1819735, 2183682, 3275523, 3639470, 4003417, 4367364, 5459205, 6551046, 7278940, 8006834, 10918410, 12010251, 13102092, 16013668, 16377615, 20017085, 21836820, 24020502, 32755230, 36030753, 40034170, 48041004, 60051255, 65510460, 72061506, 80068340, 120102510, 144123012, 180153765, 240205020, 360307530, 720615060]

約数ペア:

[(1, 720615060), (2, 360307530), (3, 240205020), (4, 180153765), (5, 144123012), (6, 120102510), (9, 80068340), (10, 72061506), (11, 65510460), (12, 60051255), (15, 48041004), (18, 40034170), (20, 36030753), (22, 32755230), (30, 24020502), (33, 21836820), (36, 20017085), (44, 16377615), (45, 16013668), (55, 13102092), (60, 12010251), (66, 10918410), (90, 8006834), (99, 7278940), (110, 6551046), (132, 5459205), (165, 4367364), (180, 4003417), (198, 3639470), (220, 3275523), (330, 2183682), (396, 1819735), (495, 1455788), (660, 1091841), (990, 727894), (1980, 363947)]