465707280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1940447}}^1$

素因数の和:1940463

約数の個数: 40

約数和(自身を含む): 1443693312

約数和(自身を除く): 977986032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1940447, 3880894, 5821341, 7761788, 9702235, 11642682, 15523576, 19404470, 23285364, 29106705, 31047152, 38808940, 46570728, 58213410, 77617880, 93141456, 116426820, 155235760, 232853640, 465707280]

約数ペア:

[(1, 465707280), (2, 232853640), (3, 155235760), (4, 116426820), (5, 93141456), (6, 77617880), (8, 58213410), (10, 46570728), (12, 38808940), (15, 31047152), (16, 29106705), (20, 23285364), (24, 19404470), (30, 15523576), (40, 11642682), (48, 9702235), (60, 7761788), (80, 5821341), (120, 3880894), (240, 1940447)]