1393389480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 256

約数和(自身を含む): 4939200000

約数和(自身を除く): 3545810520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 97, 98, 105, 120, 140, 147, 168, 194, 196, 210, 245, 280, 291, 294, 343, 349, 388, 392, 420, 485, 490, 582, 588, 679, 686, 698, 735, 776, 840, 970, 980, 1029, 1047, 1164, 1176, 1358, 1372, 1396, 1455, 1470, 1715, 1745, 1940, 1960, 2037, 2058, 2094, 2328, 2443, 2716, 2744, 2792, 2910, 2940, 3395, 3430, 3490, 3880, 4074, 4116, 4188, 4753, 4886, 5145, 5235, 5432, 5820, 5880, 6790, 6860, 6980, 7329, 8148, 8232, 8376, 9506, 9772, 10185, 10290, 10470, 11640, 12215, 13580, 13720, 13960, 14259, 14658, 16296, 17101, 19012, 19544, 20370, 20580, 20940, 23765, 24430, 27160, 28518, 29316, 33271, 33853, 34202, 36645, 38024, 40740, 41160, 41880, 47530, 48860, 51303, 57036, 58632, 66542, 67706, 68404, 71295, 73290, 81480, 85505, 95060, 97720, 99813, 101559, 102606, 114072, 119707, 133084, 135412, 136808, 142590, 146580, 166355, 169265, 171010, 190120, 199626, 203118, 205212, 236971, 239414, 256515, 266168, 270824, 285180, 293160, 332710, 338530, 342020, 359121, 399252, 406236, 410424, 473942, 478828, 499065, 507795, 513030, 570360, 598535, 665420, 677060, 684040, 710913, 718242, 798504, 812472, 947884, 957656, 998130, 1015590, 1026060, 1184855, 1197070, 1330840, 1354120, 1421826, 1436484, 1658797, 1795605, 1895768, 1996260, 2031180, 2052120, 2369710, 2394140, 2843652, 2872968, 3317594, 3554565, 3591210, 3992520, 4062360, 4739420, 4788280, 4976391, 5687304, 6635188, 7109130, 7182420, 8293985, 9478840, 9952782, 11611579, 13270376, 14218260, 14364840, 16587970, 19905564, 23223158, 24881955, 28436520, 33175940, 34834737, 39811128, 46446316, 49763910, 58057895, 66351880, 69669474, 92892632, 99527820, 116115790, 139338948, 174173685, 199055640, 232231580, 278677896, 348347370, 464463160, 696694740, 1393389480]

約数ペア:

[(1, 1393389480), (2, 696694740), (3, 464463160), (4, 348347370), (5, 278677896), (6, 232231580), (7, 199055640), (8, 174173685), (10, 139338948), (12, 116115790), (14, 99527820), (15, 92892632), (20, 69669474), (21, 66351880), (24, 58057895), (28, 49763910), (30, 46446316), (35, 39811128), (40, 34834737), (42, 33175940), (49, 28436520), (56, 24881955), (60, 23223158), (70, 19905564), (84, 16587970), (97, 14364840), (98, 14218260), (105, 13270376), (120, 11611579), (140, 9952782), (147, 9478840), (168, 8293985), (194, 7182420), (196, 7109130), (210, 6635188), (245, 5687304), (280, 4976391), (291, 4788280), (294, 4739420), (343, 4062360), (349, 3992520), (388, 3591210), (392, 3554565), (420, 3317594), (485, 2872968), (490, 2843652), (582, 2394140), (588, 2369710), (679, 2052120), (686, 2031180), (698, 1996260), (735, 1895768), (776, 1795605), (840, 1658797), (970, 1436484), (980, 1421826), (1029, 1354120), (1047, 1330840), (1164, 1197070), (1176, 1184855), (1358, 1026060), (1372, 1015590), (1396, 998130), (1455, 957656), (1470, 947884), (1715, 812472), (1745, 798504), (1940, 718242), (1960, 710913), (2037, 684040), (2058, 677060), (2094, 665420), (2328, 598535), (2443, 570360), (2716, 513030), (2744, 507795), (2792, 499065), (2910, 478828), (2940, 473942), (3395, 410424), (3430, 406236), (3490, 399252), (3880, 359121), (4074, 342020), (4116, 338530), (4188, 332710), (4753, 293160), (4886, 285180), (5145, 270824), (5235, 266168), (5432, 256515), (5820, 239414), (5880, 236971), (6790, 205212), (6860, 203118), (6980, 199626), (7329, 190120), (8148, 171010), (8232, 169265), (8376, 166355), (9506, 146580), (9772, 142590), (10185, 136808), (10290, 135412), (10470, 133084), (11640, 119707), (12215, 114072), (13580, 102606), (13720, 101559), (13960, 99813), (14259, 97720), (14658, 95060), (16296, 85505), (17101, 81480), (19012, 73290), (19544, 71295), (20370, 68404), (20580, 67706), (20940, 66542), (23765, 58632), (24430, 57036), (27160, 51303), (28518, 48860), (29316, 47530), (33271, 41880), (33853, 41160), (34202, 40740), (36645, 38024)]