8640288

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1614

約数の個数: 72

約数和(自身を含む): 25880400

約数和(自身を除く): 17240112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1579, 1824, 2736, 3158, 4737, 5472, 6316, 9474, 12632, 14211, 18948, 25264, 28422, 30001, 37896, 50528, 56844, 60002, 75792, 90003, 113688, 120004, 151584, 180006, 227376, 240008, 270009, 360012, 454752, 480016, 540018, 720024, 960032, 1080036, 1440048, 2160072, 2880096, 4320144, 8640288]

約数ペア:

[(1, 8640288), (2, 4320144), (3, 2880096), (4, 2160072), (6, 1440048), (8, 1080036), (9, 960032), (12, 720024), (16, 540018), (18, 480016), (19, 454752), (24, 360012), (32, 270009), (36, 240008), (38, 227376), (48, 180006), (57, 151584), (72, 120004), (76, 113688), (96, 90003), (114, 75792), (144, 60002), (152, 56844), (171, 50528), (228, 37896), (288, 30001), (304, 28422), (342, 25264), (456, 18948), (608, 14211), (684, 12632), (912, 9474), (1368, 6316), (1579, 5472), (1824, 4737), (2736, 3158)]