260285640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127591}}^1$

素因数の和:127622

約数の個数: 64

約数和(自身を含む): 826796160

約数和(自身を除く): 566510520

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, 127591, 255182, 382773, 510364, 637955, 765546, 1020728, 1275910, 1531092, 1913865, 2169047, 2551820, 3062184, 3827730, 4338094, 5103640, 6507141, 7655460, 8676188, 10845235, 13014282, 15310920, 17352376, 21690470, 26028564, 32535705, 43380940, 52057128, 65071410, 86761880, 130142820, 260285640]

約数ペア:

[(1, 260285640), (2, 130142820), (3, 86761880), (4, 65071410), (5, 52057128), (6, 43380940), (8, 32535705), (10, 26028564), (12, 21690470), (15, 17352376), (17, 15310920), (20, 13014282), (24, 10845235), (30, 8676188), (34, 7655460), (40, 6507141), (51, 5103640), (60, 4338094), (68, 3827730), (85, 3062184), (102, 2551820), (120, 2169047), (136, 1913865), (170, 1531092), (204, 1275910), (255, 1020728), (340, 765546), (408, 637955), (510, 510364), (680, 382773), (1020, 255182), (2040, 127591)]