890154720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6793}}^1$

素因数の和:6834

約数の個数: 288

約数和(自身を含む): 3739200192

約数和(自身を除く): 2849045472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 6793, 7280, 8190, 8736, 9360, 10080, 10920, 13104, 13586, 14560, 16380, 18720, 20379, 21840, 26208, 27172, 32760, 33965, 40758, 43680, 47551, 54344, 61137, 65520, 67930, 81516, 88309, 95102, 101895, 108688, 122274, 131040, 135860, 142653, 163032, 176618, 190204, 203790, 217376, 237755, 244548, 264927, 271720, 285306, 305685, 326064, 353236, 380408, 407580, 427959, 441545, 475510, 489096, 529854, 543440, 570612, 611370, 618163, 652128, 706472, 713265, 760816, 794781, 815160, 855918, 883090, 951020, 978192, 1059708, 1086880, 1141224, 1222740, 1236326, 1324635, 1412944, 1426530, 1521632, 1589562, 1630320, 1711836, 1766180, 1854489, 1902040, 1956384, 2119416, 2139795, 2282448, 2445480, 2472652, 2649270, 2825888, 2853060, 3090815, 3179124, 3260640, 3423672, 3532360, 3708978, 3804080, 3973905, 4238832, 4279590, 4564896, 4890960, 4945304, 5298540, 5563467, 5706120, 6181630, 6358248, 6847344, 7064720, 7417956, 7608160, 7947810, 8477664, 8559180, 9272445, 9781920, 9890608, 10597080, 11126934, 11412240, 12363260, 12716496, 13694688, 14129440, 14835912, 15895620, 17118360, 18544890, 19781216, 21194160, 22253868, 22824480, 24726520, 25432992, 27817335, 29671824, 31791240, 34236720, 37089780, 42388320, 44507736, 49453040, 55634670, 59343648, 63582480, 68473440, 74179560, 89015472, 98906080, 111269340, 127164960, 148359120, 178030944, 222538680, 296718240, 445077360, 890154720]

約数ペア:

[(1, 890154720), (2, 445077360), (3, 296718240), (4, 222538680), (5, 178030944), (6, 148359120), (7, 127164960), (8, 111269340), (9, 98906080), (10, 89015472), (12, 74179560), (13, 68473440), (14, 63582480), (15, 59343648), (16, 55634670), (18, 49453040), (20, 44507736), (21, 42388320), (24, 37089780), (26, 34236720), (28, 31791240), (30, 29671824), (32, 27817335), (35, 25432992), (36, 24726520), (39, 22824480), (40, 22253868), (42, 21194160), (45, 19781216), (48, 18544890), (52, 17118360), (56, 15895620), (60, 14835912), (63, 14129440), (65, 13694688), (70, 12716496), (72, 12363260), (78, 11412240), (80, 11126934), (84, 10597080), (90, 9890608), (91, 9781920), (96, 9272445), (104, 8559180), (105, 8477664), (112, 7947810), (117, 7608160), (120, 7417956), (126, 7064720), (130, 6847344), (140, 6358248), (144, 6181630), (156, 5706120), (160, 5563467), (168, 5298540), (180, 4945304), (182, 4890960), (195, 4564896), (208, 4279590), (210, 4238832), (224, 3973905), (234, 3804080), (240, 3708978), (252, 3532360), (260, 3423672), (273, 3260640), (280, 3179124), (288, 3090815), (312, 2853060), (315, 2825888), (336, 2649270), (360, 2472652), (364, 2445480), (390, 2282448), (416, 2139795), (420, 2119416), (455, 1956384), (468, 1902040), (480, 1854489), (504, 1766180), (520, 1711836), (546, 1630320), (560, 1589562), (585, 1521632), (624, 1426530), (630, 1412944), (672, 1324635), (720, 1236326), (728, 1222740), (780, 1141224), (819, 1086880), (840, 1059708), (910, 978192), (936, 951020), (1008, 883090), (1040, 855918), (1092, 815160), (1120, 794781), (1170, 760816), (1248, 713265), (1260, 706472), (1365, 652128), (1440, 618163), (1456, 611370), (1560, 570612), (1638, 543440), (1680, 529854), (1820, 489096), (1872, 475510), (2016, 441545), (2080, 427959), (2184, 407580), (2340, 380408), (2520, 353236), (2730, 326064), (2912, 305685), (3120, 285306), (3276, 271720), (3360, 264927), (3640, 244548), (3744, 237755), (4095, 217376), (4368, 203790), (4680, 190204), (5040, 176618), (5460, 163032), (6240, 142653), (6552, 135860), (6793, 131040), (7280, 122274), (8190, 108688), (8736, 101895), (9360, 95102), (10080, 88309), (10920, 81516), (13104, 67930), (13586, 65520), (14560, 61137), (16380, 54344), (18720, 47551), (20379, 43680), (21840, 40758), (26208, 33965), (27172, 32760)]