1239719280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5165497}}^1$

素因数の和:5165513

約数の個数: 40

約数和(自身を含む): 3843130512

約数和(自身を除く): 2603411232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5165497, 10330994, 15496491, 20661988, 25827485, 30992982, 41323976, 51654970, 61985964, 77482455, 82647952, 103309940, 123971928, 154964910, 206619880, 247943856, 309929820, 413239760, 619859640, 1239719280]

約数ペア:

[(1, 1239719280), (2, 619859640), (3, 413239760), (4, 309929820), (5, 247943856), (6, 206619880), (8, 154964910), (10, 123971928), (12, 103309940), (15, 82647952), (16, 77482455), (20, 61985964), (24, 51654970), (30, 41323976), (40, 30992982), (48, 25827485), (60, 20661988), (80, 15496491), (120, 10330994), (240, 5165497)]