291395640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{142841}}^1$

素因数の和:142872

約数の個数: 64

約数和(自身を含む): 925616160

約数和(自身を除く): 634220520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 142841, 285682, 428523, 571364, 714205, 857046, 1142728, 1428410, 1714092, 2142615, 2428297, 2856820, 3428184, 4285230, 4856594, 5713640, 7284891, 8570460, 9713188, 12141485, 14569782, 17140920, 19426376, 24282970, 29139564, 36424455, 48565940, 58279128, 72848910, 97131880, 145697820, 291395640]

約数ペア:

[(1, 291395640), (2, 145697820), (3, 97131880), (4, 72848910), (5, 58279128), (6, 48565940), (8, 36424455), (10, 29139564), (12, 24282970), (15, 19426376), (17, 17140920), (20, 14569782), (24, 12141485), (30, 9713188), (34, 8570460), (40, 7284891), (51, 5713640), (60, 4856594), (68, 4285230), (85, 3428184), (102, 2856820), (120, 2428297), (136, 2142615), (170, 1714092), (204, 1428410), (255, 1142728), (340, 857046), (408, 714205), (510, 571364), (680, 428523), (1020, 285682), (2040, 142841)]