890396880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119677}}^1$

素因数の和:119724

約数の個数: 80

約数和(自身を含む): 2849293824

約数和(自身を除く): 1958896944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 119677, 239354, 359031, 478708, 598385, 718062, 957416, 1196770, 1436124, 1795155, 1914832, 2393540, 2872248, 3590310, 3709987, 4787080, 5744496, 7180620, 7419974, 9574160, 11129961, 14361240, 14839948, 18549935, 22259922, 28722480, 29679896, 37099870, 44519844, 55649805, 59359792, 74199740, 89039688, 111299610, 148399480, 178079376, 222599220, 296798960, 445198440, 890396880]

約数ペア:

[(1, 890396880), (2, 445198440), (3, 296798960), (4, 222599220), (5, 178079376), (6, 148399480), (8, 111299610), (10, 89039688), (12, 74199740), (15, 59359792), (16, 55649805), (20, 44519844), (24, 37099870), (30, 29679896), (31, 28722480), (40, 22259922), (48, 18549935), (60, 14839948), (62, 14361240), (80, 11129961), (93, 9574160), (120, 7419974), (124, 7180620), (155, 5744496), (186, 4787080), (240, 3709987), (248, 3590310), (310, 2872248), (372, 2393540), (465, 1914832), (496, 1795155), (620, 1436124), (744, 1196770), (930, 957416), (1240, 718062), (1488, 598385), (1860, 478708), (2480, 359031), (3720, 239354), (7440, 119677)]