388590960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3181}}^1$

素因数の和:3706

約数の個数: 80

約数和(自身を含む): 1207378080

約数和(自身を除く): 818787120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1527, 2036, 2545, 3054, 3181, 4072, 5090, 6108, 6362, 7635, 8144, 9543, 10180, 12216, 12724, 15270, 15905, 19086, 20360, 24432, 25448, 30540, 31810, 38172, 40720, 47715, 50896, 61080, 63620, 76344, 95430, 122160, 127240, 152688, 190860, 254480, 381720, 763440, 1619129, 3238258, 4857387, 6476516, 8095645, 9714774, 12953032, 16191290, 19429548, 24286935, 25906064, 32382580, 38859096, 48573870, 64765160, 77718192, 97147740, 129530320, 194295480, 388590960]

約数ペア:

[(1, 388590960), (2, 194295480), (3, 129530320), (4, 97147740), (5, 77718192), (6, 64765160), (8, 48573870), (10, 38859096), (12, 32382580), (15, 25906064), (16, 24286935), (20, 19429548), (24, 16191290), (30, 12953032), (40, 9714774), (48, 8095645), (60, 6476516), (80, 4857387), (120, 3238258), (240, 1619129), (509, 763440), (1018, 381720), (1527, 254480), (2036, 190860), (2545, 152688), (3054, 127240), (3181, 122160), (4072, 95430), (5090, 76344), (6108, 63620), (6362, 61080), (7635, 50896), (8144, 47715), (9543, 40720), (10180, 38172), (12216, 31810), (12724, 30540), (15270, 25448), (15905, 24432), (19086, 20360)]