1294757280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1356

約数の個数: 288

約数和(自身を含む): 4780339200

約数和(自身を除く): 3485581920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 144, 148, 152, 160, 171, 180, 185, 190, 222, 228, 240, 285, 288, 296, 304, 333, 342, 360, 370, 380, 444, 456, 480, 555, 570, 592, 608, 666, 684, 703, 720, 740, 760, 855, 888, 912, 1110, 1140, 1184, 1279, 1332, 1368, 1406, 1440, 1480, 1520, 1665, 1710, 1776, 1824, 2109, 2220, 2280, 2558, 2664, 2736, 2812, 2960, 3040, 3330, 3420, 3515, 3552, 3837, 4218, 4440, 4560, 5116, 5328, 5472, 5624, 5920, 6327, 6395, 6660, 6840, 7030, 7674, 8436, 8880, 9120, 10232, 10545, 10656, 11248, 11511, 12654, 12790, 13320, 13680, 14060, 15348, 16872, 17760, 19185, 20464, 21090, 22496, 23022, 24301, 25308, 25580, 26640, 27360, 28120, 30696, 31635, 33744, 38370, 40928, 42180, 46044, 47323, 48602, 50616, 51160, 53280, 56240, 57555, 61392, 63270, 67488, 72903, 76740, 84360, 92088, 94646, 97204, 101232, 102320, 112480, 115110, 121505, 122784, 126540, 141969, 145806, 153480, 168720, 184176, 189292, 194408, 202464, 204640, 218709, 230220, 236615, 243010, 253080, 283938, 291612, 306960, 337440, 364515, 368352, 378584, 388816, 425907, 437418, 460440, 473230, 486020, 506160, 567876, 583224, 613920, 709845, 729030, 757168, 777632, 851814, 874836, 899137, 920880, 946460, 972040, 1012320, 1093545, 1135752, 1166448, 1419690, 1458060, 1514336, 1703628, 1749672, 1798274, 1841760, 1892920, 1944080, 2129535, 2187090, 2271504, 2332896, 2697411, 2839380, 2916120, 3407256, 3499344, 3596548, 3785840, 3888160, 4259070, 4374180, 4495685, 4543008, 5394822, 5678760, 5832240, 6814512, 6998688, 7193096, 7571680, 8092233, 8518140, 8748360, 8991370, 10789644, 11357520, 11664480, 13487055, 13629024, 14386192, 16184466, 17036280, 17496720, 17982740, 21579288, 22715040, 26974110, 28772384, 32368932, 34072560, 34993440, 35965480, 40461165, 43158576, 53948220, 64737864, 68145120, 71930960, 80922330, 86317152, 107896440, 129475728, 143861920, 161844660, 215792880, 258951456, 323689320, 431585760, 647378640, 1294757280]

約数ペア:

[(1, 1294757280), (2, 647378640), (3, 431585760), (4, 323689320), (5, 258951456), (6, 215792880), (8, 161844660), (9, 143861920), (10, 129475728), (12, 107896440), (15, 86317152), (16, 80922330), (18, 71930960), (19, 68145120), (20, 64737864), (24, 53948220), (30, 43158576), (32, 40461165), (36, 35965480), (37, 34993440), (38, 34072560), (40, 32368932), (45, 28772384), (48, 26974110), (57, 22715040), (60, 21579288), (72, 17982740), (74, 17496720), (76, 17036280), (80, 16184466), (90, 14386192), (95, 13629024), (96, 13487055), (111, 11664480), (114, 11357520), (120, 10789644), (144, 8991370), (148, 8748360), (152, 8518140), (160, 8092233), (171, 7571680), (180, 7193096), (185, 6998688), (190, 6814512), (222, 5832240), (228, 5678760), (240, 5394822), (285, 4543008), (288, 4495685), (296, 4374180), (304, 4259070), (333, 3888160), (342, 3785840), (360, 3596548), (370, 3499344), (380, 3407256), (444, 2916120), (456, 2839380), (480, 2697411), (555, 2332896), (570, 2271504), (592, 2187090), (608, 2129535), (666, 1944080), (684, 1892920), (703, 1841760), (720, 1798274), (740, 1749672), (760, 1703628), (855, 1514336), (888, 1458060), (912, 1419690), (1110, 1166448), (1140, 1135752), (1184, 1093545), (1279, 1012320), (1332, 972040), (1368, 946460), (1406, 920880), (1440, 899137), (1480, 874836), (1520, 851814), (1665, 777632), (1710, 757168), (1776, 729030), (1824, 709845), (2109, 613920), (2220, 583224), (2280, 567876), (2558, 506160), (2664, 486020), (2736, 473230), (2812, 460440), (2960, 437418), (3040, 425907), (3330, 388816), (3420, 378584), (3515, 368352), (3552, 364515), (3837, 337440), (4218, 306960), (4440, 291612), (4560, 283938), (5116, 253080), (5328, 243010), (5472, 236615), (5624, 230220), (5920, 218709), (6327, 204640), (6395, 202464), (6660, 194408), (6840, 189292), (7030, 184176), (7674, 168720), (8436, 153480), (8880, 145806), (9120, 141969), (10232, 126540), (10545, 122784), (10656, 121505), (11248, 115110), (11511, 112480), (12654, 102320), (12790, 101232), (13320, 97204), (13680, 94646), (14060, 92088), (15348, 84360), (16872, 76740), (17760, 72903), (19185, 67488), (20464, 63270), (21090, 61392), (22496, 57555), (23022, 56240), (24301, 53280), (25308, 51160), (25580, 50616), (26640, 48602), (27360, 47323), (28120, 46044), (30696, 42180), (31635, 40928), (33744, 38370)]