1297830240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:874

約数の個数: 288

約数和(自身を含む): 5094835200

約数和(自身を除く): 3797004960

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 199, 210, 224, 240, 252, 280, 288, 315, 336, 360, 398, 420, 480, 504, 560, 597, 630, 647, 672, 720, 796, 840, 995, 1008, 1120, 1194, 1260, 1294, 1393, 1440, 1592, 1680, 1791, 1941, 1990, 2016, 2388, 2520, 2588, 2786, 2985, 3184, 3235, 3360, 3582, 3882, 3980, 4179, 4529, 4776, 5040, 5176, 5572, 5823, 5970, 6368, 6470, 6965, 7164, 7764, 7960, 8358, 8955, 9058, 9552, 9705, 10080, 10352, 11144, 11646, 11940, 12537, 12940, 13587, 13930, 14328, 15528, 15920, 16716, 17910, 18116, 19104, 19410, 20704, 20895, 22288, 22645, 23292, 23880, 25074, 25880, 27174, 27860, 28656, 29115, 31056, 31840, 33432, 35820, 36232, 38820, 40761, 41790, 44576, 45290, 46584, 47760, 50148, 51760, 54348, 55720, 57312, 58230, 62112, 62685, 66864, 67935, 71640, 72464, 77640, 81522, 83580, 90580, 93168, 95520, 100296, 103520, 108696, 111440, 116460, 125370, 128753, 133728, 135870, 143280, 144928, 155280, 163044, 167160, 181160, 186336, 200592, 203805, 217392, 222880, 232920, 250740, 257506, 271740, 286560, 310560, 326088, 334320, 362320, 386259, 401184, 407610, 434784, 465840, 501480, 515012, 543480, 643765, 652176, 668640, 724640, 772518, 815220, 901271, 931680, 1002960, 1030024, 1086960, 1158777, 1287530, 1304352, 1545036, 1630440, 1802542, 1931295, 2005920, 2060048, 2173920, 2317554, 2575060, 2703813, 3090072, 3260880, 3605084, 3862590, 4120096, 4506355, 4635108, 5150120, 5407626, 5793885, 6180144, 6521760, 7210168, 7725180, 8111439, 9012710, 9270216, 10300240, 10815252, 11587770, 12360288, 13519065, 14420336, 15450360, 16222878, 18025420, 18540432, 20600480, 21630504, 23175540, 27038130, 28840672, 30900720, 32445756, 36050840, 37080864, 40557195, 43261008, 46351080, 54076260, 61801440, 64891512, 72101680, 81114390, 86522016, 92702160, 108152520, 129783024, 144203360, 162228780, 185404320, 216305040, 259566048, 324457560, 432610080, 648915120, 1297830240]

約数ペア:

[(1, 1297830240), (2, 648915120), (3, 432610080), (4, 324457560), (5, 259566048), (6, 216305040), (7, 185404320), (8, 162228780), (9, 144203360), (10, 129783024), (12, 108152520), (14, 92702160), (15, 86522016), (16, 81114390), (18, 72101680), (20, 64891512), (21, 61801440), (24, 54076260), (28, 46351080), (30, 43261008), (32, 40557195), (35, 37080864), (36, 36050840), (40, 32445756), (42, 30900720), (45, 28840672), (48, 27038130), (56, 23175540), (60, 21630504), (63, 20600480), (70, 18540432), (72, 18025420), (80, 16222878), (84, 15450360), (90, 14420336), (96, 13519065), (105, 12360288), (112, 11587770), (120, 10815252), (126, 10300240), (140, 9270216), (144, 9012710), (160, 8111439), (168, 7725180), (180, 7210168), (199, 6521760), (210, 6180144), (224, 5793885), (240, 5407626), (252, 5150120), (280, 4635108), (288, 4506355), (315, 4120096), (336, 3862590), (360, 3605084), (398, 3260880), (420, 3090072), (480, 2703813), (504, 2575060), (560, 2317554), (597, 2173920), (630, 2060048), (647, 2005920), (672, 1931295), (720, 1802542), (796, 1630440), (840, 1545036), (995, 1304352), (1008, 1287530), (1120, 1158777), (1194, 1086960), (1260, 1030024), (1294, 1002960), (1393, 931680), (1440, 901271), (1592, 815220), (1680, 772518), (1791, 724640), (1941, 668640), (1990, 652176), (2016, 643765), (2388, 543480), (2520, 515012), (2588, 501480), (2786, 465840), (2985, 434784), (3184, 407610), (3235, 401184), (3360, 386259), (3582, 362320), (3882, 334320), (3980, 326088), (4179, 310560), (4529, 286560), (4776, 271740), (5040, 257506), (5176, 250740), (5572, 232920), (5823, 222880), (5970, 217392), (6368, 203805), (6470, 200592), (6965, 186336), (7164, 181160), (7764, 167160), (7960, 163044), (8358, 155280), (8955, 144928), (9058, 143280), (9552, 135870), (9705, 133728), (10080, 128753), (10352, 125370), (11144, 116460), (11646, 111440), (11940, 108696), (12537, 103520), (12940, 100296), (13587, 95520), (13930, 93168), (14328, 90580), (15528, 83580), (15920, 81522), (16716, 77640), (17910, 72464), (18116, 71640), (19104, 67935), (19410, 66864), (20704, 62685), (20895, 62112), (22288, 58230), (22645, 57312), (23292, 55720), (23880, 54348), (25074, 51760), (25880, 50148), (27174, 47760), (27860, 46584), (28656, 45290), (29115, 44576), (31056, 41790), (31840, 40761), (33432, 38820), (35820, 36232)]