45840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 142848

約数和(自身を除く): 97008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3056, 3820, 4584, 5730, 7640, 9168, 11460, 15280, 22920, 45840]

約数ペア:

[(1, 45840), (2, 22920), (3, 15280), (4, 11460), (5, 9168), (6, 7640), (8, 5730), (10, 4584), (12, 3820), (15, 3056), (16, 2865), (20, 2292), (24, 1910), (30, 1528), (40, 1146), (48, 955), (60, 764), (80, 573), (120, 382), (191, 240)]