278319120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1159663}}^1$

素因数の和:1159679

約数の個数: 40

約数和(自身を含む): 862790016

約数和(自身を除く): 584470896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1159663, 2319326, 3478989, 4638652, 5798315, 6957978, 9277304, 11596630, 13915956, 17394945, 18554608, 23193260, 27831912, 34789890, 46386520, 55663824, 69579780, 92773040, 139159560, 278319120]

約数ペア:

[(1, 278319120), (2, 139159560), (3, 92773040), (4, 69579780), (5, 55663824), (6, 46386520), (8, 34789890), (10, 27831912), (12, 23193260), (15, 18554608), (16, 17394945), (20, 13915956), (24, 11596630), (30, 9277304), (40, 6957978), (48, 5798315), (60, 4638652), (80, 3478989), (120, 2319326), (240, 1159663)]