278441280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 448

約数和(自身を含む): 1102644480

約数和(自身を除く): 824203200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 37, 39, 40, 45, 48, 52, 54, 60, 64, 65, 67, 72, 74, 78, 80, 90, 96, 104, 108, 111, 117, 120, 130, 134, 135, 144, 148, 156, 160, 180, 185, 192, 195, 201, 208, 216, 222, 234, 240, 260, 268, 270, 288, 296, 312, 320, 333, 335, 351, 360, 370, 390, 402, 416, 432, 444, 468, 480, 481, 520, 536, 540, 555, 576, 585, 592, 603, 624, 666, 670, 702, 720, 740, 780, 804, 832, 864, 871, 888, 936, 960, 962, 999, 1005, 1040, 1072, 1080, 1110, 1170, 1184, 1206, 1248, 1332, 1340, 1404, 1440, 1443, 1480, 1560, 1608, 1665, 1728, 1742, 1755, 1776, 1809, 1872, 1924, 1998, 2010, 2080, 2144, 2160, 2220, 2340, 2368, 2405, 2412, 2479, 2496, 2613, 2664, 2680, 2808, 2880, 2886, 2960, 3015, 3120, 3216, 3330, 3484, 3510, 3552, 3618, 3744, 3848, 3996, 4020, 4160, 4288, 4320, 4329, 4355, 4440, 4680, 4810, 4824, 4958, 4995, 5226, 5328, 5360, 5616, 5772, 5920, 6030, 6240, 6432, 6660, 6968, 7020, 7104, 7215, 7236, 7437, 7488, 7696, 7839, 7992, 8040, 8640, 8658, 8710, 8880, 9045, 9360, 9620, 9648, 9916, 9990, 10452, 10656, 10720, 11232, 11544, 11840, 12060, 12395, 12480, 12864, 12987, 13065, 13320, 13936, 14040, 14430, 14472, 14874, 15392, 15678, 15984, 16080, 17316, 17420, 17760, 18090, 18720, 19240, 19296, 19832, 19980, 20904, 21312, 21440, 21645, 22311, 22464, 23088, 23517, 24120, 24790, 25974, 26130, 26640, 27872, 28080, 28860, 28944, 29748, 30784, 31356, 31968, 32160, 32227, 34632, 34840, 35520, 36180, 37185, 37440, 38480, 38592, 39195, 39664, 39960, 41808, 43290, 44622, 46176, 47034, 48240, 49580, 51948, 52260, 53280, 55744, 56160, 57720, 57888, 59496, 62712, 63936, 64320, 64454, 64935, 66933, 69264, 69680, 72360, 74370, 76960, 78390, 79328, 79920, 83616, 86580, 89244, 92352, 94068, 96480, 96681, 99160, 103896, 104520, 106560, 111555, 112320, 115440, 115776, 117585, 118992, 125424, 128908, 129870, 133866, 138528, 139360, 144720, 148740, 153920, 156780, 158656, 159840, 161135, 167232, 173160, 178488, 188136, 192960, 193362, 198320, 207792, 209040, 223110, 230880, 235170, 237984, 250848, 257816, 259740, 267732, 277056, 278720, 289440, 290043, 297480, 313560, 319680, 322270, 334665, 346320, 356976, 376272, 386724, 396640, 415584, 418080, 446220, 461760, 470340, 475968, 483405, 501696, 515632, 519480, 535464, 578880, 580086, 594960, 627120, 644540, 669330, 692640, 713952, 752544, 773448, 793280, 831168, 836160, 870129, 892440, 940680, 966810, 1031264, 1038960, 1070928, 1160172, 1189920, 1254240, 1289080, 1338660, 1385280, 1427904, 1450215, 1505088, 1546896, 1740258, 1784880, 1881360, 1933620, 2062528, 2077920, 2141856, 2320344, 2379840, 2508480, 2578160, 2677320, 2900430, 3093792, 3480516, 3569760, 3762720, 3867240, 4155840, 4283712, 4350645, 4640688, 5156320, 5354640, 5800860, 6187584, 6961032, 7139520, 7525440, 7734480, 8701290, 9281376, 10312640, 10709280, 11601720, 13922064, 15468960, 17402580, 18562752, 21418560, 23203440, 27844128, 30937920, 34805160, 46406880, 55688256, 69610320, 92813760, 139220640, 278441280]

約数ペア:

[(1, 278441280), (2, 139220640), (3, 92813760), (4, 69610320), (5, 55688256), (6, 46406880), (8, 34805160), (9, 30937920), (10, 27844128), (12, 23203440), (13, 21418560), (15, 18562752), (16, 17402580), (18, 15468960), (20, 13922064), (24, 11601720), (26, 10709280), (27, 10312640), (30, 9281376), (32, 8701290), (36, 7734480), (37, 7525440), (39, 7139520), (40, 6961032), (45, 6187584), (48, 5800860), (52, 5354640), (54, 5156320), (60, 4640688), (64, 4350645), (65, 4283712), (67, 4155840), (72, 3867240), (74, 3762720), (78, 3569760), (80, 3480516), (90, 3093792), (96, 2900430), (104, 2677320), (108, 2578160), (111, 2508480), (117, 2379840), (120, 2320344), (130, 2141856), (134, 2077920), (135, 2062528), (144, 1933620), (148, 1881360), (156, 1784880), (160, 1740258), (180, 1546896), (185, 1505088), (192, 1450215), (195, 1427904), (201, 1385280), (208, 1338660), (216, 1289080), (222, 1254240), (234, 1189920), (240, 1160172), (260, 1070928), (268, 1038960), (270, 1031264), (288, 966810), (296, 940680), (312, 892440), (320, 870129), (333, 836160), (335, 831168), (351, 793280), (360, 773448), (370, 752544), (390, 713952), (402, 692640), (416, 669330), (432, 644540), (444, 627120), (468, 594960), (480, 580086), (481, 578880), (520, 535464), (536, 519480), (540, 515632), (555, 501696), (576, 483405), (585, 475968), (592, 470340), (603, 461760), (624, 446220), (666, 418080), (670, 415584), (702, 396640), (720, 386724), (740, 376272), (780, 356976), (804, 346320), (832, 334665), (864, 322270), (871, 319680), (888, 313560), (936, 297480), (960, 290043), (962, 289440), (999, 278720), (1005, 277056), (1040, 267732), (1072, 259740), (1080, 257816), (1110, 250848), (1170, 237984), (1184, 235170), (1206, 230880), (1248, 223110), (1332, 209040), (1340, 207792), (1404, 198320), (1440, 193362), (1443, 192960), (1480, 188136), (1560, 178488), (1608, 173160), (1665, 167232), (1728, 161135), (1742, 159840), (1755, 158656), (1776, 156780), (1809, 153920), (1872, 148740), (1924, 144720), (1998, 139360), (2010, 138528), (2080, 133866), (2144, 129870), (2160, 128908), (2220, 125424), (2340, 118992), (2368, 117585), (2405, 115776), (2412, 115440), (2479, 112320), (2496, 111555), (2613, 106560), (2664, 104520), (2680, 103896), (2808, 99160), (2880, 96681), (2886, 96480), (2960, 94068), (3015, 92352), (3120, 89244), (3216, 86580), (3330, 83616), (3484, 79920), (3510, 79328), (3552, 78390), (3618, 76960), (3744, 74370), (3848, 72360), (3996, 69680), (4020, 69264), (4160, 66933), (4288, 64935), (4320, 64454), (4329, 64320), (4355, 63936), (4440, 62712), (4680, 59496), (4810, 57888), (4824, 57720), (4958, 56160), (4995, 55744), (5226, 53280), (5328, 52260), (5360, 51948), (5616, 49580), (5772, 48240), (5920, 47034), (6030, 46176), (6240, 44622), (6432, 43290), (6660, 41808), (6968, 39960), (7020, 39664), (7104, 39195), (7215, 38592), (7236, 38480), (7437, 37440), (7488, 37185), (7696, 36180), (7839, 35520), (7992, 34840), (8040, 34632), (8640, 32227), (8658, 32160), (8710, 31968), (8880, 31356), (9045, 30784), (9360, 29748), (9620, 28944), (9648, 28860), (9916, 28080), (9990, 27872), (10452, 26640), (10656, 26130), (10720, 25974), (11232, 24790), (11544, 24120), (11840, 23517), (12060, 23088), (12395, 22464), (12480, 22311), (12864, 21645), (12987, 21440), (13065, 21312), (13320, 20904), (13936, 19980), (14040, 19832), (14430, 19296), (14472, 19240), (14874, 18720), (15392, 18090), (15678, 17760), (15984, 17420), (16080, 17316)]