1399184640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17351}}^1$

素因数の和:17385

約数の個数: 216

約数和(自身を含む): 5532928128

約数和(自身を除く): 4133743488

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, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 17351, 20160, 26880, 34702, 40320, 52053, 69404, 80640, 86755, 104106, 121457, 138808, 156159, 173510, 208212, 242914, 260265, 277616, 312318, 347020, 364371, 416424, 485828, 520530, 555232, 607285, 624636, 694040, 728742, 780795, 832848, 971656, 1041060, 1093113, 1110464, 1214570, 1249272, 1388080, 1457484, 1561590, 1665696, 1821855, 1943312, 2082120, 2186226, 2220928, 2429140, 2498544, 2776160, 2914968, 3123180, 3331392, 3643710, 3886624, 4164240, 4372452, 4441856, 4858280, 4997088, 5465565, 5552320, 5829936, 6246360, 6662784, 7287420, 7773248, 8328480, 8744904, 9716560, 9994176, 10931130, 11104640, 11659872, 12492720, 13325568, 14574840, 15546496, 16656960, 17489808, 19433120, 19988352, 21862260, 22209280, 23319744, 24985440, 29149680, 31092992, 33313920, 34979616, 38866240, 39976704, 43724520, 46639488, 49970880, 58299360, 66627840, 69959232, 77732480, 87449040, 93278976, 99941760, 116598720, 139918464, 155464960, 174898080, 199883520, 233197440, 279836928, 349796160, 466394880, 699592320, 1399184640]

約数ペア:

[(1, 1399184640), (2, 699592320), (3, 466394880), (4, 349796160), (5, 279836928), (6, 233197440), (7, 199883520), (8, 174898080), (9, 155464960), (10, 139918464), (12, 116598720), (14, 99941760), (15, 93278976), (16, 87449040), (18, 77732480), (20, 69959232), (21, 66627840), (24, 58299360), (28, 49970880), (30, 46639488), (32, 43724520), (35, 39976704), (36, 38866240), (40, 34979616), (42, 33313920), (45, 31092992), (48, 29149680), (56, 24985440), (60, 23319744), (63, 22209280), (64, 21862260), (70, 19988352), (72, 19433120), (80, 17489808), (84, 16656960), (90, 15546496), (96, 14574840), (105, 13325568), (112, 12492720), (120, 11659872), (126, 11104640), (128, 10931130), (140, 9994176), (144, 9716560), (160, 8744904), (168, 8328480), (180, 7773248), (192, 7287420), (210, 6662784), (224, 6246360), (240, 5829936), (252, 5552320), (256, 5465565), (280, 4997088), (288, 4858280), (315, 4441856), (320, 4372452), (336, 4164240), (360, 3886624), (384, 3643710), (420, 3331392), (448, 3123180), (480, 2914968), (504, 2776160), (560, 2498544), (576, 2429140), (630, 2220928), (640, 2186226), (672, 2082120), (720, 1943312), (768, 1821855), (840, 1665696), (896, 1561590), (960, 1457484), (1008, 1388080), (1120, 1249272), (1152, 1214570), (1260, 1110464), (1280, 1093113), (1344, 1041060), (1440, 971656), (1680, 832848), (1792, 780795), (1920, 728742), (2016, 694040), (2240, 624636), (2304, 607285), (2520, 555232), (2688, 520530), (2880, 485828), (3360, 416424), (3840, 364371), (4032, 347020), (4480, 312318), (5040, 277616), (5376, 260265), (5760, 242914), (6720, 208212), (8064, 173510), (8960, 156159), (10080, 138808), (11520, 121457), (13440, 104106), (16128, 86755), (17351, 80640), (20160, 69404), (26880, 52053), (34702, 40320)]