289982160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 320

約数和(自身を含む): 1124928000

約数和(自身を除く): 834945840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 144, 156, 180, 184, 195, 207, 208, 216, 230, 234, 240, 260, 270, 276, 299, 312, 345, 351, 360, 368, 390, 414, 432, 449, 460, 468, 520, 540, 552, 585, 598, 621, 624, 690, 702, 720, 780, 828, 897, 898, 920, 936, 1035, 1040, 1080, 1104, 1170, 1196, 1242, 1347, 1380, 1404, 1495, 1560, 1656, 1755, 1794, 1796, 1840, 1872, 2070, 2160, 2245, 2340, 2392, 2484, 2691, 2694, 2760, 2808, 2990, 3105, 3120, 3312, 3510, 3588, 3592, 4041, 4140, 4485, 4490, 4680, 4784, 4968, 5382, 5388, 5520, 5616, 5837, 5980, 6210, 6735, 7020, 7176, 7184, 8073, 8082, 8280, 8970, 8980, 9360, 9936, 10327, 10764, 10776, 11674, 11960, 12123, 12420, 13455, 13470, 14040, 14352, 16146, 16164, 16560, 17511, 17940, 17960, 20205, 20654, 21528, 21552, 23348, 23920, 24246, 24840, 26910, 26940, 28080, 29185, 30981, 32292, 32328, 35022, 35880, 35920, 40365, 40410, 41308, 43056, 46696, 48492, 49680, 51635, 52533, 53820, 53880, 58370, 60615, 61962, 64584, 64656, 70044, 71760, 80730, 80820, 82616, 87555, 92943, 93392, 96984, 103270, 105066, 107640, 107760, 116740, 121230, 123924, 129168, 134251, 140088, 154905, 157599, 161460, 161640, 165232, 175110, 185886, 193968, 206540, 210132, 215280, 233480, 242460, 247848, 262665, 268502, 278829, 280176, 309810, 315198, 322920, 323280, 350220, 371772, 402753, 413080, 420264, 464715, 466960, 484920, 495696, 525330, 537004, 557658, 619620, 630396, 645840, 671255, 700440, 743544, 787995, 805506, 826160, 840528, 929430, 969840, 1050660, 1074008, 1115316, 1208259, 1239240, 1260792, 1342510, 1394145, 1400880, 1487088, 1575990, 1611012, 1858860, 2013765, 2101320, 2148016, 2230632, 2416518, 2478480, 2521584, 2685020, 2788290, 3151980, 3222024, 3624777, 3717720, 4027530, 4202640, 4461264, 4833036, 5370040, 5576580, 6041295, 6303960, 6444048, 7249554, 7435440, 8055060, 9666072, 10740080, 11153160, 12082590, 12607920, 14499108, 16110120, 18123885, 19332144, 22306320, 24165180, 28998216, 32220240, 36247770, 48330360, 57996432, 72495540, 96660720, 144991080, 289982160]

約数ペア:

[(1, 289982160), (2, 144991080), (3, 96660720), (4, 72495540), (5, 57996432), (6, 48330360), (8, 36247770), (9, 32220240), (10, 28998216), (12, 24165180), (13, 22306320), (15, 19332144), (16, 18123885), (18, 16110120), (20, 14499108), (23, 12607920), (24, 12082590), (26, 11153160), (27, 10740080), (30, 9666072), (36, 8055060), (39, 7435440), (40, 7249554), (45, 6444048), (46, 6303960), (48, 6041295), (52, 5576580), (54, 5370040), (60, 4833036), (65, 4461264), (69, 4202640), (72, 4027530), (78, 3717720), (80, 3624777), (90, 3222024), (92, 3151980), (104, 2788290), (108, 2685020), (115, 2521584), (117, 2478480), (120, 2416518), (130, 2230632), (135, 2148016), (138, 2101320), (144, 2013765), (156, 1858860), (180, 1611012), (184, 1575990), (195, 1487088), (207, 1400880), (208, 1394145), (216, 1342510), (230, 1260792), (234, 1239240), (240, 1208259), (260, 1115316), (270, 1074008), (276, 1050660), (299, 969840), (312, 929430), (345, 840528), (351, 826160), (360, 805506), (368, 787995), (390, 743544), (414, 700440), (432, 671255), (449, 645840), (460, 630396), (468, 619620), (520, 557658), (540, 537004), (552, 525330), (585, 495696), (598, 484920), (621, 466960), (624, 464715), (690, 420264), (702, 413080), (720, 402753), (780, 371772), (828, 350220), (897, 323280), (898, 322920), (920, 315198), (936, 309810), (1035, 280176), (1040, 278829), (1080, 268502), (1104, 262665), (1170, 247848), (1196, 242460), (1242, 233480), (1347, 215280), (1380, 210132), (1404, 206540), (1495, 193968), (1560, 185886), (1656, 175110), (1755, 165232), (1794, 161640), (1796, 161460), (1840, 157599), (1872, 154905), (2070, 140088), (2160, 134251), (2245, 129168), (2340, 123924), (2392, 121230), (2484, 116740), (2691, 107760), (2694, 107640), (2760, 105066), (2808, 103270), (2990, 96984), (3105, 93392), (3120, 92943), (3312, 87555), (3510, 82616), (3588, 80820), (3592, 80730), (4041, 71760), (4140, 70044), (4485, 64656), (4490, 64584), (4680, 61962), (4784, 60615), (4968, 58370), (5382, 53880), (5388, 53820), (5520, 52533), (5616, 51635), (5837, 49680), (5980, 48492), (6210, 46696), (6735, 43056), (7020, 41308), (7176, 40410), (7184, 40365), (8073, 35920), (8082, 35880), (8280, 35022), (8970, 32328), (8980, 32292), (9360, 30981), (9936, 29185), (10327, 28080), (10764, 26940), (10776, 26910), (11674, 24840), (11960, 24246), (12123, 23920), (12420, 23348), (13455, 21552), (13470, 21528), (14040, 20654), (14352, 20205), (16146, 17960), (16164, 17940), (16560, 17511)]