311125920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 384

約数和(自身を含む): 1207664640

約数和(自身を除く): 896538720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 31, 32, 35, 40, 42, 48, 56, 58, 60, 62, 70, 80, 84, 87, 93, 96, 103, 105, 112, 116, 120, 124, 140, 145, 155, 160, 168, 174, 186, 203, 206, 210, 217, 224, 232, 240, 248, 280, 290, 309, 310, 336, 348, 372, 406, 412, 420, 434, 435, 464, 465, 480, 496, 515, 560, 580, 609, 618, 620, 651, 672, 696, 721, 744, 812, 824, 840, 868, 870, 899, 928, 930, 992, 1015, 1030, 1085, 1120, 1160, 1218, 1236, 1240, 1302, 1392, 1442, 1488, 1545, 1624, 1648, 1680, 1736, 1740, 1798, 1860, 2030, 2060, 2163, 2170, 2320, 2436, 2472, 2480, 2604, 2697, 2784, 2884, 2976, 2987, 3045, 3090, 3193, 3248, 3255, 3296, 3360, 3472, 3480, 3596, 3605, 3720, 4060, 4120, 4326, 4340, 4495, 4640, 4872, 4944, 4960, 5208, 5394, 5768, 5974, 6090, 6180, 6293, 6386, 6496, 6510, 6944, 6960, 7192, 7210, 7440, 8120, 8240, 8652, 8680, 8961, 8990, 9579, 9744, 9888, 10416, 10788, 10815, 11536, 11948, 12180, 12360, 12586, 12772, 13020, 13485, 13920, 14384, 14420, 14880, 14935, 15965, 16240, 16480, 17304, 17360, 17922, 17980, 18879, 19158, 19488, 20832, 20909, 21576, 21630, 22351, 23072, 23896, 24360, 24720, 25172, 25544, 26040, 26970, 28768, 28840, 29870, 31465, 31930, 32480, 34608, 34720, 35844, 35960, 37758, 38316, 41818, 43152, 43260, 44702, 44805, 47792, 47895, 48720, 49440, 50344, 51088, 52080, 53940, 57680, 59740, 62727, 62930, 63860, 67053, 69216, 71688, 71920, 75516, 76632, 83636, 86304, 86520, 89404, 89610, 92597, 94395, 95584, 95790, 97440, 100688, 102176, 104160, 104545, 107880, 111755, 115360, 119480, 125454, 125860, 127720, 134106, 143376, 143840, 151032, 153264, 167272, 173040, 178808, 179220, 185194, 188790, 191580, 201376, 209090, 215760, 223510, 238960, 250908, 251720, 255440, 268212, 277791, 286752, 302064, 306528, 313635, 334544, 335265, 346080, 357616, 358440, 370388, 377580, 383160, 418180, 431520, 447020, 462985, 477920, 501816, 503440, 510880, 536424, 555582, 604128, 627270, 648179, 669088, 670530, 715232, 716880, 740776, 755160, 766320, 836360, 894040, 925970, 1003632, 1006880, 1072848, 1111164, 1254540, 1296358, 1341060, 1388955, 1433760, 1481552, 1510320, 1532640, 1672720, 1788080, 1851940, 1944537, 2007264, 2145696, 2222328, 2509080, 2592716, 2682120, 2777910, 2963104, 3020640, 3240895, 3345440, 3576160, 3703880, 3889074, 4444656, 5018160, 5185432, 5364240, 5555820, 6481790, 7407760, 7778148, 8889312, 9722685, 10036320, 10370864, 10728480, 11111640, 12963580, 14815520, 15556296, 19445370, 20741728, 22223280, 25927160, 31112592, 38890740, 44446560, 51854320, 62225184, 77781480, 103708640, 155562960, 311125920]

約数ペア:

[(1, 311125920), (2, 155562960), (3, 103708640), (4, 77781480), (5, 62225184), (6, 51854320), (7, 44446560), (8, 38890740), (10, 31112592), (12, 25927160), (14, 22223280), (15, 20741728), (16, 19445370), (20, 15556296), (21, 14815520), (24, 12963580), (28, 11111640), (29, 10728480), (30, 10370864), (31, 10036320), (32, 9722685), (35, 8889312), (40, 7778148), (42, 7407760), (48, 6481790), (56, 5555820), (58, 5364240), (60, 5185432), (62, 5018160), (70, 4444656), (80, 3889074), (84, 3703880), (87, 3576160), (93, 3345440), (96, 3240895), (103, 3020640), (105, 2963104), (112, 2777910), (116, 2682120), (120, 2592716), (124, 2509080), (140, 2222328), (145, 2145696), (155, 2007264), (160, 1944537), (168, 1851940), (174, 1788080), (186, 1672720), (203, 1532640), (206, 1510320), (210, 1481552), (217, 1433760), (224, 1388955), (232, 1341060), (240, 1296358), (248, 1254540), (280, 1111164), (290, 1072848), (309, 1006880), (310, 1003632), (336, 925970), (348, 894040), (372, 836360), (406, 766320), (412, 755160), (420, 740776), (434, 716880), (435, 715232), (464, 670530), (465, 669088), (480, 648179), (496, 627270), (515, 604128), (560, 555582), (580, 536424), (609, 510880), (618, 503440), (620, 501816), (651, 477920), (672, 462985), (696, 447020), (721, 431520), (744, 418180), (812, 383160), (824, 377580), (840, 370388), (868, 358440), (870, 357616), (899, 346080), (928, 335265), (930, 334544), (992, 313635), (1015, 306528), (1030, 302064), (1085, 286752), (1120, 277791), (1160, 268212), (1218, 255440), (1236, 251720), (1240, 250908), (1302, 238960), (1392, 223510), (1442, 215760), (1488, 209090), (1545, 201376), (1624, 191580), (1648, 188790), (1680, 185194), (1736, 179220), (1740, 178808), (1798, 173040), (1860, 167272), (2030, 153264), (2060, 151032), (2163, 143840), (2170, 143376), (2320, 134106), (2436, 127720), (2472, 125860), (2480, 125454), (2604, 119480), (2697, 115360), (2784, 111755), (2884, 107880), (2976, 104545), (2987, 104160), (3045, 102176), (3090, 100688), (3193, 97440), (3248, 95790), (3255, 95584), (3296, 94395), (3360, 92597), (3472, 89610), (3480, 89404), (3596, 86520), (3605, 86304), (3720, 83636), (4060, 76632), (4120, 75516), (4326, 71920), (4340, 71688), (4495, 69216), (4640, 67053), (4872, 63860), (4944, 62930), (4960, 62727), (5208, 59740), (5394, 57680), (5768, 53940), (5974, 52080), (6090, 51088), (6180, 50344), (6293, 49440), (6386, 48720), (6496, 47895), (6510, 47792), (6944, 44805), (6960, 44702), (7192, 43260), (7210, 43152), (7440, 41818), (8120, 38316), (8240, 37758), (8652, 35960), (8680, 35844), (8961, 34720), (8990, 34608), (9579, 32480), (9744, 31930), (9888, 31465), (10416, 29870), (10788, 28840), (10815, 28768), (11536, 26970), (11948, 26040), (12180, 25544), (12360, 25172), (12586, 24720), (12772, 24360), (13020, 23896), (13485, 23072), (13920, 22351), (14384, 21630), (14420, 21576), (14880, 20909), (14935, 20832), (15965, 19488), (16240, 19158), (16480, 18879), (17304, 17980), (17360, 17922)]