244735367020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{280409}}^1$

素因数の和:280603

約数の個数: 72

約数和(自身を含む): 549572194080

約数和(自身を除く): 304836827060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 289, 302, 340, 578, 604, 755, 1156, 1445, 1510, 2567, 2890, 3020, 5134, 5780, 10268, 12835, 25670, 43639, 51340, 87278, 174556, 218195, 280409, 436390, 560818, 872780, 1121636, 1402045, 2804090, 4766953, 5608180, 9533906, 19067812, 23834765, 42341759, 47669530, 81038201, 84683518, 95339060, 162076402, 169367036, 211708795, 324152804, 405191005, 423417590, 719809903, 810382010, 846835180, 1439619806, 1620764020, 2879239612, 3599049515, 7198099030, 12236768351, 14396198060, 24473536702, 48947073404, 61183841755, 122367683510, 244735367020]

約数ペア:

[(1, 244735367020), (2, 122367683510), (4, 61183841755), (5, 48947073404), (10, 24473536702), (17, 14396198060), (20, 12236768351), (34, 7198099030), (68, 3599049515), (85, 2879239612), (151, 1620764020), (170, 1439619806), (289, 846835180), (302, 810382010), (340, 719809903), (578, 423417590), (604, 405191005), (755, 324152804), (1156, 211708795), (1445, 169367036), (1510, 162076402), (2567, 95339060), (2890, 84683518), (3020, 81038201), (5134, 47669530), (5780, 42341759), (10268, 23834765), (12835, 19067812), (25670, 9533906), (43639, 5608180), (51340, 4766953), (87278, 2804090), (174556, 1402045), (218195, 1121636), (280409, 872780), (436390, 560818)]