131445480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1447}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 395130240

約数和(自身を除く): 263684760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 757, 1447, 1514, 2271, 2894, 3028, 3785, 4341, 4542, 5788, 6056, 7235, 7570, 8682, 9084, 11355, 11576, 14470, 15140, 17364, 18168, 21705, 22710, 28940, 30280, 34728, 43410, 45420, 57880, 86820, 90840, 173640, 1095379, 2190758, 3286137, 4381516, 5476895, 6572274, 8763032, 10953790, 13144548, 16430685, 21907580, 26289096, 32861370, 43815160, 65722740, 131445480]

約数ペア:

[(1, 131445480), (2, 65722740), (3, 43815160), (4, 32861370), (5, 26289096), (6, 21907580), (8, 16430685), (10, 13144548), (12, 10953790), (15, 8763032), (20, 6572274), (24, 5476895), (30, 4381516), (40, 3286137), (60, 2190758), (120, 1095379), (757, 173640), (1447, 90840), (1514, 86820), (2271, 57880), (2894, 45420), (3028, 43410), (3785, 34728), (4341, 30280), (4542, 28940), (5788, 22710), (6056, 21705), (7235, 18168), (7570, 17364), (8682, 15140), (9084, 14470), (11355, 11576)]