280466880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{631}}^1$

素因数の和:1114

約数の個数: 112

約数和(自身を含む): 893819904

約数和(自身を除く): 613353024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 463, 480, 631, 926, 960, 1262, 1389, 1852, 1893, 2315, 2524, 2778, 3155, 3704, 3786, 4630, 5048, 5556, 6310, 6945, 7408, 7572, 9260, 9465, 10096, 11112, 12620, 13890, 14816, 15144, 18520, 18930, 20192, 22224, 25240, 27780, 29632, 30288, 37040, 37860, 40384, 44448, 50480, 55560, 60576, 74080, 75720, 88896, 100960, 111120, 121152, 148160, 151440, 201920, 222240, 292153, 302880, 444480, 584306, 605760, 876459, 1168612, 1460765, 1752918, 2337224, 2921530, 3505836, 4382295, 4674448, 5843060, 7011672, 8764590, 9348896, 11686120, 14023344, 17529180, 18697792, 23372240, 28046688, 35058360, 46744480, 56093376, 70116720, 93488960, 140233440, 280466880]

約数ペア:

[(1, 280466880), (2, 140233440), (3, 93488960), (4, 70116720), (5, 56093376), (6, 46744480), (8, 35058360), (10, 28046688), (12, 23372240), (15, 18697792), (16, 17529180), (20, 14023344), (24, 11686120), (30, 9348896), (32, 8764590), (40, 7011672), (48, 5843060), (60, 4674448), (64, 4382295), (80, 3505836), (96, 2921530), (120, 2337224), (160, 1752918), (192, 1460765), (240, 1168612), (320, 876459), (463, 605760), (480, 584306), (631, 444480), (926, 302880), (960, 292153), (1262, 222240), (1389, 201920), (1852, 151440), (1893, 148160), (2315, 121152), (2524, 111120), (2778, 100960), (3155, 88896), (3704, 75720), (3786, 74080), (4630, 60576), (5048, 55560), (5556, 50480), (6310, 44448), (6945, 40384), (7408, 37860), (7572, 37040), (9260, 30288), (9465, 29632), (10096, 27780), (11112, 25240), (12620, 22224), (13890, 20192), (14816, 18930), (15144, 18520)]