516840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 1598400

約数和(自身を除く): 1081560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 73, 118, 120, 146, 177, 219, 236, 292, 295, 354, 365, 438, 472, 584, 590, 708, 730, 876, 885, 1095, 1180, 1416, 1460, 1752, 1770, 2190, 2360, 2920, 3540, 4307, 4380, 7080, 8614, 8760, 12921, 17228, 21535, 25842, 34456, 43070, 51684, 64605, 86140, 103368, 129210, 172280, 258420, 516840]

約数ペア:

[(1, 516840), (2, 258420), (3, 172280), (4, 129210), (5, 103368), (6, 86140), (8, 64605), (10, 51684), (12, 43070), (15, 34456), (20, 25842), (24, 21535), (30, 17228), (40, 12921), (59, 8760), (60, 8614), (73, 7080), (118, 4380), (120, 4307), (146, 3540), (177, 2920), (219, 2360), (236, 2190), (292, 1770), (295, 1752), (354, 1460), (365, 1416), (438, 1180), (472, 1095), (584, 885), (590, 876), (708, 730)]