212739360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 758564352

約数和(自身を除く): 545824992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 31, 32, 34, 40, 48, 51, 58, 60, 62, 68, 80, 85, 87, 93, 96, 102, 116, 120, 124, 136, 145, 155, 160, 170, 174, 186, 204, 232, 240, 248, 255, 272, 290, 310, 340, 348, 372, 408, 435, 464, 465, 480, 493, 496, 510, 527, 544, 580, 620, 680, 696, 744, 816, 841, 870, 899, 928, 930, 986, 992, 1020, 1054, 1160, 1240, 1360, 1392, 1479, 1488, 1581, 1632, 1682, 1740, 1798, 1860, 1972, 2040, 2108, 2320, 2465, 2480, 2523, 2635, 2697, 2720, 2784, 2958, 2976, 3162, 3364, 3480, 3596, 3720, 3944, 4080, 4205, 4216, 4495, 4640, 4930, 4960, 5046, 5270, 5394, 5916, 6324, 6728, 6960, 7192, 7395, 7440, 7888, 7905, 8160, 8410, 8432, 8990, 9860, 10092, 10540, 10788, 11832, 12615, 12648, 13456, 13485, 13920, 14297, 14384, 14790, 14880, 15283, 15776, 15810, 16820, 16864, 17980, 19720, 20184, 21080, 21576, 23664, 25230, 25296, 26071, 26912, 26970, 28594, 28768, 29580, 30566, 31620, 33640, 35960, 39440, 40368, 42160, 42891, 43152, 45849, 47328, 50460, 50592, 52142, 53940, 57188, 59160, 61132, 63240, 67280, 71485, 71920, 76415, 78213, 78880, 80736, 84320, 85782, 86304, 91698, 100920, 104284, 107880, 114376, 118320, 122264, 126480, 130355, 134560, 142970, 143840, 152830, 156426, 171564, 183396, 201840, 208568, 214455, 215760, 228752, 229245, 236640, 244528, 252960, 260710, 285940, 305660, 312852, 343128, 366792, 391065, 403680, 417136, 428910, 431520, 443207, 457504, 458490, 489056, 521420, 571880, 611320, 625704, 686256, 733584, 782130, 834272, 857820, 886414, 916980, 1042840, 1143760, 1222640, 1251408, 1329621, 1372512, 1467168, 1564260, 1715640, 1772828, 1833960, 2085680, 2216035, 2287520, 2445280, 2502816, 2659242, 3128520, 3431280, 3545656, 3667920, 4171360, 4432070, 5318484, 6257040, 6648105, 6862560, 7091312, 7335840, 8864140, 10636968, 12514080, 13296210, 14182624, 17728280, 21273936, 26592420, 35456560, 42547872, 53184840, 70913120, 106369680, 212739360]

約数ペア:

[(1, 212739360), (2, 106369680), (3, 70913120), (4, 53184840), (5, 42547872), (6, 35456560), (8, 26592420), (10, 21273936), (12, 17728280), (15, 14182624), (16, 13296210), (17, 12514080), (20, 10636968), (24, 8864140), (29, 7335840), (30, 7091312), (31, 6862560), (32, 6648105), (34, 6257040), (40, 5318484), (48, 4432070), (51, 4171360), (58, 3667920), (60, 3545656), (62, 3431280), (68, 3128520), (80, 2659242), (85, 2502816), (87, 2445280), (93, 2287520), (96, 2216035), (102, 2085680), (116, 1833960), (120, 1772828), (124, 1715640), (136, 1564260), (145, 1467168), (155, 1372512), (160, 1329621), (170, 1251408), (174, 1222640), (186, 1143760), (204, 1042840), (232, 916980), (240, 886414), (248, 857820), (255, 834272), (272, 782130), (290, 733584), (310, 686256), (340, 625704), (348, 611320), (372, 571880), (408, 521420), (435, 489056), (464, 458490), (465, 457504), (480, 443207), (493, 431520), (496, 428910), (510, 417136), (527, 403680), (544, 391065), (580, 366792), (620, 343128), (680, 312852), (696, 305660), (744, 285940), (816, 260710), (841, 252960), (870, 244528), (899, 236640), (928, 229245), (930, 228752), (986, 215760), (992, 214455), (1020, 208568), (1054, 201840), (1160, 183396), (1240, 171564), (1360, 156426), (1392, 152830), (1479, 143840), (1488, 142970), (1581, 134560), (1632, 130355), (1682, 126480), (1740, 122264), (1798, 118320), (1860, 114376), (1972, 107880), (2040, 104284), (2108, 100920), (2320, 91698), (2465, 86304), (2480, 85782), (2523, 84320), (2635, 80736), (2697, 78880), (2720, 78213), (2784, 76415), (2958, 71920), (2976, 71485), (3162, 67280), (3364, 63240), (3480, 61132), (3596, 59160), (3720, 57188), (3944, 53940), (4080, 52142), (4205, 50592), (4216, 50460), (4495, 47328), (4640, 45849), (4930, 43152), (4960, 42891), (5046, 42160), (5270, 40368), (5394, 39440), (5916, 35960), (6324, 33640), (6728, 31620), (6960, 30566), (7192, 29580), (7395, 28768), (7440, 28594), (7888, 26970), (7905, 26912), (8160, 26071), (8410, 25296), (8432, 25230), (8990, 23664), (9860, 21576), (10092, 21080), (10540, 20184), (10788, 19720), (11832, 17980), (12615, 16864), (12648, 16820), (13456, 15810), (13485, 15776), (13920, 15283), (14297, 14880), (14384, 14790)]