268507120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15467}}^1$

素因数の和:15518

約数の個数: 80

約数和(自身を含む): 736524288

約数和(自身を除く): 468017168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 15467, 17360, 30934, 61868, 77335, 108269, 123736, 154670, 216538, 247472, 309340, 433076, 479477, 541345, 618680, 866152, 958954, 1082690, 1237360, 1732304, 1917908, 2165380, 2397385, 3356339, 3835816, 4330760, 4794770, 6712678, 7671632, 8661520, 9589540, 13425356, 16781695, 19179080, 26850712, 33563390, 38358160, 53701424, 67126780, 134253560, 268507120]

約数ペア:

[(1, 268507120), (2, 134253560), (4, 67126780), (5, 53701424), (7, 38358160), (8, 33563390), (10, 26850712), (14, 19179080), (16, 16781695), (20, 13425356), (28, 9589540), (31, 8661520), (35, 7671632), (40, 6712678), (56, 4794770), (62, 4330760), (70, 3835816), (80, 3356339), (112, 2397385), (124, 2165380), (140, 1917908), (155, 1732304), (217, 1237360), (248, 1082690), (280, 958954), (310, 866152), (434, 618680), (496, 541345), (560, 479477), (620, 433076), (868, 309340), (1085, 247472), (1240, 216538), (1736, 154670), (2170, 123736), (2480, 108269), (3472, 77335), (4340, 61868), (8680, 30934), (15467, 17360)]