310381920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 288

約数和(自身を含む): 1160490240

約数和(自身を除く): 850108320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 272, 279, 288, 306, 310, 340, 360, 372, 408, 409, 465, 480, 496, 510, 527, 544, 558, 612, 620, 680, 720, 744, 765, 816, 818, 930, 992, 1020, 1054, 1116, 1224, 1227, 1240, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1636, 1860, 2040, 2045, 2108, 2232, 2448, 2454, 2480, 2635, 2720, 2790, 2976, 3060, 3162, 3272, 3681, 3720, 4080, 4090, 4216, 4464, 4743, 4896, 4908, 4960, 5270, 5580, 6120, 6135, 6324, 6544, 6953, 7362, 7440, 7905, 8160, 8180, 8432, 8928, 9486, 9816, 10540, 11160, 12240, 12270, 12648, 12679, 13088, 13906, 14724, 14880, 15810, 16360, 16864, 18405, 18972, 19632, 20859, 21080, 22320, 23715, 24480, 24540, 25296, 25358, 27812, 29448, 31620, 32720, 34765, 36810, 37944, 38037, 39264, 41718, 42160, 44640, 47430, 49080, 50592, 50716, 55624, 58896, 62577, 63240, 63395, 65440, 69530, 73620, 75888, 76074, 83436, 84320, 94860, 98160, 101432, 104295, 111248, 114111, 117792, 125154, 126480, 126790, 139060, 147240, 151776, 152148, 166872, 189720, 190185, 196320, 202864, 208590, 215543, 222496, 228222, 250308, 252960, 253580, 278120, 294480, 304296, 312885, 333744, 379440, 380370, 405728, 417180, 431086, 456444, 500616, 507160, 556240, 570555, 588960, 608592, 625770, 646629, 667488, 758880, 760740, 834360, 862172, 912888, 1001232, 1014320, 1077715, 1112480, 1141110, 1217184, 1251540, 1293258, 1521480, 1668720, 1724344, 1825776, 1939887, 2002464, 2028640, 2155430, 2282220, 2503080, 2586516, 3042960, 3233145, 3337440, 3448688, 3651552, 3879774, 4310860, 4564440, 5006160, 5173032, 6085920, 6466290, 6897376, 7759548, 8621720, 9128880, 9699435, 10012320, 10346064, 12932580, 15519096, 17243440, 18257760, 19398870, 20692128, 25865160, 31038192, 34486880, 38797740, 51730320, 62076384, 77595480, 103460640, 155190960, 310381920]

約数ペア:

[(1, 310381920), (2, 155190960), (3, 103460640), (4, 77595480), (5, 62076384), (6, 51730320), (8, 38797740), (9, 34486880), (10, 31038192), (12, 25865160), (15, 20692128), (16, 19398870), (17, 18257760), (18, 17243440), (20, 15519096), (24, 12932580), (30, 10346064), (31, 10012320), (32, 9699435), (34, 9128880), (36, 8621720), (40, 7759548), (45, 6897376), (48, 6466290), (51, 6085920), (60, 5173032), (62, 5006160), (68, 4564440), (72, 4310860), (80, 3879774), (85, 3651552), (90, 3448688), (93, 3337440), (96, 3233145), (102, 3042960), (120, 2586516), (124, 2503080), (136, 2282220), (144, 2155430), (153, 2028640), (155, 2002464), (160, 1939887), (170, 1825776), (180, 1724344), (186, 1668720), (204, 1521480), (240, 1293258), (248, 1251540), (255, 1217184), (272, 1141110), (279, 1112480), (288, 1077715), (306, 1014320), (310, 1001232), (340, 912888), (360, 862172), (372, 834360), (408, 760740), (409, 758880), (465, 667488), (480, 646629), (496, 625770), (510, 608592), (527, 588960), (544, 570555), (558, 556240), (612, 507160), (620, 500616), (680, 456444), (720, 431086), (744, 417180), (765, 405728), (816, 380370), (818, 379440), (930, 333744), (992, 312885), (1020, 304296), (1054, 294480), (1116, 278120), (1224, 253580), (1227, 252960), (1240, 250308), (1360, 228222), (1395, 222496), (1440, 215543), (1488, 208590), (1530, 202864), (1581, 196320), (1632, 190185), (1636, 189720), (1860, 166872), (2040, 152148), (2045, 151776), (2108, 147240), (2232, 139060), (2448, 126790), (2454, 126480), (2480, 125154), (2635, 117792), (2720, 114111), (2790, 111248), (2976, 104295), (3060, 101432), (3162, 98160), (3272, 94860), (3681, 84320), (3720, 83436), (4080, 76074), (4090, 75888), (4216, 73620), (4464, 69530), (4743, 65440), (4896, 63395), (4908, 63240), (4960, 62577), (5270, 58896), (5580, 55624), (6120, 50716), (6135, 50592), (6324, 49080), (6544, 47430), (6953, 44640), (7362, 42160), (7440, 41718), (7905, 39264), (8160, 38037), (8180, 37944), (8432, 36810), (8928, 34765), (9486, 32720), (9816, 31620), (10540, 29448), (11160, 27812), (12240, 25358), (12270, 25296), (12648, 24540), (12679, 24480), (13088, 23715), (13906, 22320), (14724, 21080), (14880, 20859), (15810, 19632), (16360, 18972), (16864, 18405)]