69707280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{290447}}^1$

素因数の和:290463

約数の個数: 40

約数和(自身を含む): 216093312

約数和(自身を除く): 146386032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 290447, 580894, 871341, 1161788, 1452235, 1742682, 2323576, 2904470, 3485364, 4356705, 4647152, 5808940, 6970728, 8713410, 11617880, 13941456, 17426820, 23235760, 34853640, 69707280]

約数ペア:

[(1, 69707280), (2, 34853640), (3, 23235760), (4, 17426820), (5, 13941456), (6, 11617880), (8, 8713410), (10, 6970728), (12, 5808940), (15, 4647152), (16, 4356705), (20, 3485364), (24, 2904470), (30, 2323576), (40, 1742682), (48, 1452235), (60, 1161788), (80, 871341), (120, 580894), (240, 290447)]