2689320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 8205120

約数和(自身を除く): 5515800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 307, 365, 438, 584, 614, 730, 876, 921, 1095, 1228, 1460, 1535, 1752, 1842, 2190, 2456, 2920, 3070, 3684, 4380, 4605, 6140, 7368, 8760, 9210, 12280, 18420, 22411, 36840, 44822, 67233, 89644, 112055, 134466, 179288, 224110, 268932, 336165, 448220, 537864, 672330, 896440, 1344660, 2689320]

約数ペア:

[(1, 2689320), (2, 1344660), (3, 896440), (4, 672330), (5, 537864), (6, 448220), (8, 336165), (10, 268932), (12, 224110), (15, 179288), (20, 134466), (24, 112055), (30, 89644), (40, 67233), (60, 44822), (73, 36840), (120, 22411), (146, 18420), (219, 12280), (292, 9210), (307, 8760), (365, 7368), (438, 6140), (584, 4605), (614, 4380), (730, 3684), (876, 3070), (921, 2920), (1095, 2456), (1228, 2190), (1460, 1842), (1535, 1752)]