4799280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19997}}^1$

素因数の和:20013

約数の個数: 40

約数和(自身を含む): 14878512

約数和(自身を除く): 10079232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 19997, 39994, 59991, 79988, 99985, 119982, 159976, 199970, 239964, 299955, 319952, 399940, 479928, 599910, 799880, 959856, 1199820, 1599760, 2399640, 4799280]

約数ペア:

[(1, 4799280), (2, 2399640), (3, 1599760), (4, 1199820), (5, 959856), (6, 799880), (8, 599910), (10, 479928), (12, 399940), (15, 319952), (16, 299955), (20, 239964), (24, 199970), (30, 159976), (40, 119982), (48, 99985), (60, 79988), (80, 59991), (120, 39994), (240, 19997)]