281960640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 336

約数和(自身を含む): 1108362528

約数和(自身を除く): 826401888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 320, 340, 360, 390, 408, 416, 442, 443, 468, 480, 510, 520, 544, 576, 585, 612, 624, 663, 680, 720, 765, 780, 816, 832, 884, 886, 936, 960, 1020, 1040, 1088, 1105, 1170, 1224, 1248, 1326, 1329, 1360, 1440, 1530, 1560, 1632, 1768, 1772, 1872, 1989, 2040, 2080, 2210, 2215, 2340, 2448, 2496, 2652, 2658, 2720, 2880, 3060, 3120, 3264, 3315, 3536, 3544, 3744, 3978, 3987, 4080, 4160, 4420, 4430, 4680, 4896, 5304, 5316, 5440, 5759, 6120, 6240, 6630, 6645, 7072, 7088, 7488, 7531, 7956, 7974, 8160, 8840, 8860, 9360, 9792, 9945, 10608, 10632, 11518, 12240, 12480, 13260, 13290, 14144, 14176, 15062, 15912, 15948, 16320, 17277, 17680, 17720, 18720, 19890, 19935, 21216, 21264, 22593, 23036, 24480, 26520, 26580, 28352, 28795, 30124, 31824, 31896, 34554, 35360, 35440, 37440, 37655, 39780, 39870, 42432, 42528, 45186, 46072, 48960, 51831, 53040, 53160, 57590, 60248, 63648, 63792, 67779, 69108, 70720, 70880, 75310, 79560, 79740, 85056, 86385, 90372, 92144, 97903, 103662, 106080, 106320, 112965, 115180, 120496, 127296, 127584, 135558, 138216, 141760, 150620, 159120, 159480, 172770, 180744, 184288, 195806, 207324, 212160, 212640, 225930, 230360, 240992, 255168, 259155, 271116, 276432, 293709, 301240, 318240, 318960, 338895, 345540, 361488, 368576, 391612, 414648, 425280, 451860, 460720, 481984, 489515, 518310, 542232, 552864, 587418, 602480, 636480, 637920, 677790, 691080, 722976, 783224, 829296, 881127, 903720, 921440, 979030, 1036620, 1084464, 1105728, 1174836, 1204960, 1275840, 1355580, 1382160, 1445952, 1468545, 1566448, 1658592, 1762254, 1807440, 1842880, 1958060, 2073240, 2168928, 2349672, 2409920, 2711160, 2764320, 2937090, 3132896, 3317184, 3524508, 3614880, 3916120, 4146480, 4337856, 4405635, 4699344, 5422320, 5528640, 5874180, 6265792, 7049016, 7229760, 7832240, 8292960, 8811270, 9398688, 10844640, 11748360, 14098032, 15664480, 16585920, 17622540, 18797376, 21689280, 23496720, 28196064, 31328960, 35245080, 46993440, 56392128, 70490160, 93986880, 140980320, 281960640]

約数ペア:

[(1, 281960640), (2, 140980320), (3, 93986880), (4, 70490160), (5, 56392128), (6, 46993440), (8, 35245080), (9, 31328960), (10, 28196064), (12, 23496720), (13, 21689280), (15, 18797376), (16, 17622540), (17, 16585920), (18, 15664480), (20, 14098032), (24, 11748360), (26, 10844640), (30, 9398688), (32, 8811270), (34, 8292960), (36, 7832240), (39, 7229760), (40, 7049016), (45, 6265792), (48, 5874180), (51, 5528640), (52, 5422320), (60, 4699344), (64, 4405635), (65, 4337856), (68, 4146480), (72, 3916120), (78, 3614880), (80, 3524508), (85, 3317184), (90, 3132896), (96, 2937090), (102, 2764320), (104, 2711160), (117, 2409920), (120, 2349672), (130, 2168928), (136, 2073240), (144, 1958060), (153, 1842880), (156, 1807440), (160, 1762254), (170, 1658592), (180, 1566448), (192, 1468545), (195, 1445952), (204, 1382160), (208, 1355580), (221, 1275840), (234, 1204960), (240, 1174836), (255, 1105728), (260, 1084464), (272, 1036620), (288, 979030), (306, 921440), (312, 903720), (320, 881127), (340, 829296), (360, 783224), (390, 722976), (408, 691080), (416, 677790), (442, 637920), (443, 636480), (468, 602480), (480, 587418), (510, 552864), (520, 542232), (544, 518310), (576, 489515), (585, 481984), (612, 460720), (624, 451860), (663, 425280), (680, 414648), (720, 391612), (765, 368576), (780, 361488), (816, 345540), (832, 338895), (884, 318960), (886, 318240), (936, 301240), (960, 293709), (1020, 276432), (1040, 271116), (1088, 259155), (1105, 255168), (1170, 240992), (1224, 230360), (1248, 225930), (1326, 212640), (1329, 212160), (1360, 207324), (1440, 195806), (1530, 184288), (1560, 180744), (1632, 172770), (1768, 159480), (1772, 159120), (1872, 150620), (1989, 141760), (2040, 138216), (2080, 135558), (2210, 127584), (2215, 127296), (2340, 120496), (2448, 115180), (2496, 112965), (2652, 106320), (2658, 106080), (2720, 103662), (2880, 97903), (3060, 92144), (3120, 90372), (3264, 86385), (3315, 85056), (3536, 79740), (3544, 79560), (3744, 75310), (3978, 70880), (3987, 70720), (4080, 69108), (4160, 67779), (4420, 63792), (4430, 63648), (4680, 60248), (4896, 57590), (5304, 53160), (5316, 53040), (5440, 51831), (5759, 48960), (6120, 46072), (6240, 45186), (6630, 42528), (6645, 42432), (7072, 39870), (7088, 39780), (7488, 37655), (7531, 37440), (7956, 35440), (7974, 35360), (8160, 34554), (8840, 31896), (8860, 31824), (9360, 30124), (9792, 28795), (9945, 28352), (10608, 26580), (10632, 26520), (11518, 24480), (12240, 23036), (12480, 22593), (13260, 21264), (13290, 21216), (14144, 19935), (14176, 19890), (15062, 18720), (15912, 17720), (15948, 17680), (16320, 17277)]