428541240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{12619}}^1$

素因数の和:12916

約数の個数: 64

約数和(自身を含む): 1290268800

約数和(自身を除く): 861727560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 5660, 6792, 8490, 11320, 12619, 16980, 25238, 33960, 37857, 50476, 63095, 75714, 100952, 126190, 151428, 189285, 252380, 302856, 378570, 504760, 757140, 1514280, 3571177, 7142354, 10713531, 14284708, 17855885, 21427062, 28569416, 35711770, 42854124, 53567655, 71423540, 85708248, 107135310, 142847080, 214270620, 428541240]

約数ペア:

[(1, 428541240), (2, 214270620), (3, 142847080), (4, 107135310), (5, 85708248), (6, 71423540), (8, 53567655), (10, 42854124), (12, 35711770), (15, 28569416), (20, 21427062), (24, 17855885), (30, 14284708), (40, 10713531), (60, 7142354), (120, 3571177), (283, 1514280), (566, 757140), (849, 504760), (1132, 378570), (1415, 302856), (1698, 252380), (2264, 189285), (2830, 151428), (3396, 126190), (4245, 100952), (5660, 75714), (6792, 63095), (8490, 50476), (11320, 37857), (12619, 33960), (16980, 25238)]