1408135680

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{8731}}^1$

素因数の和:8767

約数の個数: 240

約数和(自身を含む): 5574089664

約数和(自身を除く): 4165953984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8731, 8960, 10080, 10752, 11520, 13440, 16128, 17462, 17920, 20160, 23040, 26193, 26880, 32256, 34924, 40320, 43655, 52386, 53760, 61117, 69848, 78579, 80640, 87310, 104772, 122234, 130965, 139696, 157158, 161280, 174620, 183351, 209544, 244468, 261930, 279392, 305585, 314316, 349240, 366702, 392895, 419088, 488936, 523860, 550053, 558784, 611170, 628632, 698480, 733404, 785790, 838176, 916755, 977872, 1047720, 1100106, 1117568, 1222340, 1257264, 1396960, 1466808, 1571580, 1676352, 1833510, 1955744, 2095440, 2200212, 2235136, 2444680, 2514528, 2750265, 2793920, 2933616, 3143160, 3352704, 3667020, 3911488, 4190880, 4400424, 4470272, 4889360, 5029056, 5500530, 5587840, 5867232, 6286320, 6705408, 7334040, 7822976, 8381760, 8800848, 9778720, 10058112, 11001060, 11175680, 11734464, 12572640, 13410816, 14668080, 15645952, 16763520, 17601696, 19557440, 20116224, 22002120, 22351360, 23468928, 25145280, 29336160, 31291904, 33527040, 35203392, 39114880, 40232448, 44004240, 46937856, 50290560, 58672320, 67054080, 70406784, 78229760, 88008480, 93875712, 100581120, 117344640, 140813568, 156459520, 176016960, 201162240, 234689280, 281627136, 352033920, 469378560, 704067840, 1408135680]

約数ペア:

[(1, 1408135680), (2, 704067840), (3, 469378560), (4, 352033920), (5, 281627136), (6, 234689280), (7, 201162240), (8, 176016960), (9, 156459520), (10, 140813568), (12, 117344640), (14, 100581120), (15, 93875712), (16, 88008480), (18, 78229760), (20, 70406784), (21, 67054080), (24, 58672320), (28, 50290560), (30, 46937856), (32, 44004240), (35, 40232448), (36, 39114880), (40, 35203392), (42, 33527040), (45, 31291904), (48, 29336160), (56, 25145280), (60, 23468928), (63, 22351360), (64, 22002120), (70, 20116224), (72, 19557440), (80, 17601696), (84, 16763520), (90, 15645952), (96, 14668080), (105, 13410816), (112, 12572640), (120, 11734464), (126, 11175680), (128, 11001060), (140, 10058112), (144, 9778720), (160, 8800848), (168, 8381760), (180, 7822976), (192, 7334040), (210, 6705408), (224, 6286320), (240, 5867232), (252, 5587840), (256, 5500530), (280, 5029056), (288, 4889360), (315, 4470272), (320, 4400424), (336, 4190880), (360, 3911488), (384, 3667020), (420, 3352704), (448, 3143160), (480, 2933616), (504, 2793920), (512, 2750265), (560, 2514528), (576, 2444680), (630, 2235136), (640, 2200212), (672, 2095440), (720, 1955744), (768, 1833510), (840, 1676352), (896, 1571580), (960, 1466808), (1008, 1396960), (1120, 1257264), (1152, 1222340), (1260, 1117568), (1280, 1100106), (1344, 1047720), (1440, 977872), (1536, 916755), (1680, 838176), (1792, 785790), (1920, 733404), (2016, 698480), (2240, 628632), (2304, 611170), (2520, 558784), (2560, 550053), (2688, 523860), (2880, 488936), (3360, 419088), (3584, 392895), (3840, 366702), (4032, 349240), (4480, 314316), (4608, 305585), (5040, 279392), (5376, 261930), (5760, 244468), (6720, 209544), (7680, 183351), (8064, 174620), (8731, 161280), (8960, 157158), (10080, 139696), (10752, 130965), (11520, 122234), (13440, 104772), (16128, 87310), (17462, 80640), (17920, 78579), (20160, 69848), (23040, 61117), (26193, 53760), (26880, 52386), (32256, 43655), (34924, 40320)]