259517720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12037}}^1$

素因数の和:12073

約数の個数: 96

約数和(自身を含む): 741059280

約数和(自身を除く): 481541560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 12037, 21560, 24074, 48148, 60185, 84259, 96296, 120370, 132407, 168518, 240740, 264814, 337036, 421295, 481480, 529628, 589813, 662035, 674072, 842590, 926849, 1059256, 1179626, 1324070, 1685180, 1853698, 2359252, 2648140, 2949065, 3370360, 3707396, 4634245, 4718504, 5296280, 5898130, 6487943, 7414792, 9268490, 11796260, 12975886, 18536980, 23592520, 25951772, 32439715, 37073960, 51903544, 64879430, 129758860, 259517720]

約数ペア:

[(1, 259517720), (2, 129758860), (4, 64879430), (5, 51903544), (7, 37073960), (8, 32439715), (10, 25951772), (11, 23592520), (14, 18536980), (20, 12975886), (22, 11796260), (28, 9268490), (35, 7414792), (40, 6487943), (44, 5898130), (49, 5296280), (55, 4718504), (56, 4634245), (70, 3707396), (77, 3370360), (88, 2949065), (98, 2648140), (110, 2359252), (140, 1853698), (154, 1685180), (196, 1324070), (220, 1179626), (245, 1059256), (280, 926849), (308, 842590), (385, 674072), (392, 662035), (440, 589813), (490, 529628), (539, 481480), (616, 421295), (770, 337036), (980, 264814), (1078, 240740), (1540, 168518), (1960, 132407), (2156, 120370), (2695, 96296), (3080, 84259), (4312, 60185), (5390, 48148), (10780, 24074), (12037, 21560)]