764471520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1055

約数の個数: 240

約数和(自身を含む): 2745011808

約数和(自身を除く): 1980540288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 324, 360, 366, 405, 432, 480, 488, 540, 549, 610, 648, 720, 732, 810, 864, 915, 967, 976, 1080, 1098, 1220, 1296, 1440, 1464, 1620, 1647, 1830, 1934, 1952, 2160, 2196, 2440, 2592, 2745, 2901, 2928, 3240, 3294, 3660, 3868, 4320, 4392, 4835, 4880, 4941, 5490, 5802, 5856, 6480, 6588, 7320, 7736, 8235, 8703, 8784, 9670, 9760, 9882, 10980, 11604, 12960, 13176, 14505, 14640, 15472, 16470, 17406, 17568, 19340, 19764, 21960, 23208, 24705, 26109, 26352, 29010, 29280, 30944, 32940, 34812, 38680, 39528, 43515, 43920, 46416, 49410, 52218, 52704, 58020, 58987, 65880, 69624, 77360, 78327, 79056, 87030, 87840, 92832, 98820, 104436, 116040, 117974, 130545, 131760, 139248, 154720, 156654, 158112, 174060, 176961, 197640, 208872, 232080, 235948, 261090, 263520, 278496, 294935, 313308, 348120, 353922, 391635, 395280, 417744, 464160, 471896, 522180, 530883, 589870, 626616, 696240, 707844, 783270, 790560, 835488, 884805, 943792, 1044360, 1061766, 1179740, 1253232, 1392480, 1415688, 1566540, 1592649, 1769610, 1887584, 2088720, 2123532, 2359480, 2506464, 2654415, 2831376, 3133080, 3185298, 3539220, 4177440, 4247064, 4718960, 4777947, 5308830, 5662752, 6266160, 6370596, 7078440, 7963245, 8494128, 9437920, 9555894, 10617660, 12532320, 12741192, 14156880, 15926490, 16988256, 19111788, 21235320, 23889735, 25482384, 28313760, 31852980, 38223576, 42470640, 47779470, 50964768, 63705960, 76447152, 84941280, 95558940, 127411920, 152894304, 191117880, 254823840, 382235760, 764471520]

約数ペア:

[(1, 764471520), (2, 382235760), (3, 254823840), (4, 191117880), (5, 152894304), (6, 127411920), (8, 95558940), (9, 84941280), (10, 76447152), (12, 63705960), (15, 50964768), (16, 47779470), (18, 42470640), (20, 38223576), (24, 31852980), (27, 28313760), (30, 25482384), (32, 23889735), (36, 21235320), (40, 19111788), (45, 16988256), (48, 15926490), (54, 14156880), (60, 12741192), (61, 12532320), (72, 10617660), (80, 9555894), (81, 9437920), (90, 8494128), (96, 7963245), (108, 7078440), (120, 6370596), (122, 6266160), (135, 5662752), (144, 5308830), (160, 4777947), (162, 4718960), (180, 4247064), (183, 4177440), (216, 3539220), (240, 3185298), (244, 3133080), (270, 2831376), (288, 2654415), (305, 2506464), (324, 2359480), (360, 2123532), (366, 2088720), (405, 1887584), (432, 1769610), (480, 1592649), (488, 1566540), (540, 1415688), (549, 1392480), (610, 1253232), (648, 1179740), (720, 1061766), (732, 1044360), (810, 943792), (864, 884805), (915, 835488), (967, 790560), (976, 783270), (1080, 707844), (1098, 696240), (1220, 626616), (1296, 589870), (1440, 530883), (1464, 522180), (1620, 471896), (1647, 464160), (1830, 417744), (1934, 395280), (1952, 391635), (2160, 353922), (2196, 348120), (2440, 313308), (2592, 294935), (2745, 278496), (2901, 263520), (2928, 261090), (3240, 235948), (3294, 232080), (3660, 208872), (3868, 197640), (4320, 176961), (4392, 174060), (4835, 158112), (4880, 156654), (4941, 154720), (5490, 139248), (5802, 131760), (5856, 130545), (6480, 117974), (6588, 116040), (7320, 104436), (7736, 98820), (8235, 92832), (8703, 87840), (8784, 87030), (9670, 79056), (9760, 78327), (9882, 77360), (10980, 69624), (11604, 65880), (12960, 58987), (13176, 58020), (14505, 52704), (14640, 52218), (15472, 49410), (16470, 46416), (17406, 43920), (17568, 43515), (19340, 39528), (19764, 38680), (21960, 34812), (23208, 32940), (24705, 30944), (26109, 29280), (26352, 29010)]