689761680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2874007}}^1$

素因数の和:2874023

約数の個数: 40

約数和(自身を含む): 2138261952

約数和(自身を除く): 1448500272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2874007, 5748014, 8622021, 11496028, 14370035, 17244042, 22992056, 28740070, 34488084, 43110105, 45984112, 57480140, 68976168, 86220210, 114960280, 137952336, 172440420, 229920560, 344880840, 689761680]

約数ペア:

[(1, 689761680), (2, 344880840), (3, 229920560), (4, 172440420), (5, 137952336), (6, 114960280), (8, 86220210), (10, 68976168), (12, 57480140), (15, 45984112), (16, 43110105), (20, 34488084), (24, 28740070), (30, 22992056), (40, 17244042), (48, 14370035), (60, 11496028), (80, 8622021), (120, 5748014), (240, 2874007)]