640224288

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1129}}^1$

素因数の和:1335

約数の個数: 144

約数和(自身を含む): 1999015200

約数和(自身を除く): 1358790912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 179, 198, 264, 288, 352, 358, 396, 528, 537, 716, 792, 1056, 1074, 1129, 1432, 1584, 1611, 1969, 2148, 2258, 2864, 3168, 3222, 3387, 3938, 4296, 4516, 5728, 5907, 6444, 6774, 7876, 8592, 9032, 10161, 11814, 12419, 12888, 13548, 15752, 17184, 17721, 18064, 20322, 23628, 24838, 25776, 27096, 31504, 35442, 36128, 37257, 40644, 47256, 49676, 51552, 54192, 63008, 70884, 74514, 81288, 94512, 99352, 108384, 111771, 141768, 149028, 162576, 189024, 198704, 202091, 223542, 283536, 298056, 325152, 397408, 404182, 447084, 567072, 596112, 606273, 808364, 894168, 1192224, 1212546, 1616728, 1788336, 1818819, 2223001, 2425092, 3233456, 3576672, 3637638, 4446002, 4850184, 6466912, 6669003, 7275276, 8892004, 9700368, 13338006, 14550552, 17784008, 19400736, 20007009, 26676012, 29101104, 35568016, 40014018, 53352024, 58202208, 71136032, 80028036, 106704048, 160056072, 213408096, 320112144, 640224288]

約数ペア:

[(1, 640224288), (2, 320112144), (3, 213408096), (4, 160056072), (6, 106704048), (8, 80028036), (9, 71136032), (11, 58202208), (12, 53352024), (16, 40014018), (18, 35568016), (22, 29101104), (24, 26676012), (32, 20007009), (33, 19400736), (36, 17784008), (44, 14550552), (48, 13338006), (66, 9700368), (72, 8892004), (88, 7275276), (96, 6669003), (99, 6466912), (132, 4850184), (144, 4446002), (176, 3637638), (179, 3576672), (198, 3233456), (264, 2425092), (288, 2223001), (352, 1818819), (358, 1788336), (396, 1616728), (528, 1212546), (537, 1192224), (716, 894168), (792, 808364), (1056, 606273), (1074, 596112), (1129, 567072), (1432, 447084), (1584, 404182), (1611, 397408), (1969, 325152), (2148, 298056), (2258, 283536), (2864, 223542), (3168, 202091), (3222, 198704), (3387, 189024), (3938, 162576), (4296, 149028), (4516, 141768), (5728, 111771), (5907, 108384), (6444, 99352), (6774, 94512), (7876, 81288), (8592, 74514), (9032, 70884), (10161, 63008), (11814, 54192), (12419, 51552), (12888, 49676), (13548, 47256), (15752, 40644), (17184, 37257), (17721, 36128), (18064, 35442), (20322, 31504), (23628, 27096), (24838, 25776)]