690887280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2878697}}^1$

素因数の和:2878713

約数の個数: 40

約数和(自身を含む): 2141751312

約数和(自身を除く): 1450864032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2878697, 5757394, 8636091, 11514788, 14393485, 17272182, 23029576, 28786970, 34544364, 43180455, 46059152, 57573940, 69088728, 86360910, 115147880, 138177456, 172721820, 230295760, 345443640, 690887280]

約数ペア:

[(1, 690887280), (2, 345443640), (3, 230295760), (4, 172721820), (5, 138177456), (6, 115147880), (8, 86360910), (10, 69088728), (12, 57573940), (15, 46059152), (16, 43180455), (20, 34544364), (24, 28786970), (30, 23029576), (40, 17272182), (48, 14393485), (60, 11514788), (80, 8636091), (120, 5757394), (240, 2878697)]