255407280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1064197}}^1$

素因数の和:1064213

約数の個数: 40

約数和(自身を含む): 791763312

約数和(自身を除く): 536356032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1064197, 2128394, 3192591, 4256788, 5320985, 6385182, 8513576, 10641970, 12770364, 15962955, 17027152, 21283940, 25540728, 31925910, 42567880, 51081456, 63851820, 85135760, 127703640, 255407280]

約数ペア:

[(1, 255407280), (2, 127703640), (3, 85135760), (4, 63851820), (5, 51081456), (6, 42567880), (8, 31925910), (10, 25540728), (12, 21283940), (15, 17027152), (16, 15962955), (20, 12770364), (24, 10641970), (30, 8513576), (40, 6385182), (48, 5320985), (60, 4256788), (80, 3192591), (120, 2128394), (240, 1064197)]