206543760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{860599}}^1$

素因数の和:860615

約数の個数: 40

約数和(自身を含む): 640286400

約数和(自身を除く): 433742640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 860599, 1721198, 2581797, 3442396, 4302995, 5163594, 6884792, 8605990, 10327188, 12908985, 13769584, 17211980, 20654376, 25817970, 34423960, 41308752, 51635940, 68847920, 103271880, 206543760]

約数ペア:

[(1, 206543760), (2, 103271880), (3, 68847920), (4, 51635940), (5, 41308752), (6, 34423960), (8, 25817970), (10, 20654376), (12, 17211980), (15, 13769584), (16, 12908985), (20, 10327188), (24, 8605990), (30, 6884792), (40, 5163594), (48, 4302995), (60, 3442396), (80, 2581797), (120, 1721198), (240, 860599)]