304751520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 1125109440

約数和(自身を除く): 820357920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 59, 60, 68, 72, 80, 85, 90, 96, 102, 118, 120, 136, 144, 153, 160, 170, 177, 180, 204, 211, 236, 240, 255, 272, 288, 295, 306, 340, 354, 360, 408, 422, 472, 480, 510, 531, 544, 590, 612, 633, 680, 708, 720, 765, 816, 844, 885, 944, 1003, 1020, 1055, 1062, 1180, 1224, 1266, 1360, 1416, 1440, 1530, 1632, 1688, 1770, 1888, 1899, 2006, 2040, 2110, 2124, 2360, 2448, 2532, 2655, 2720, 2832, 3009, 3060, 3165, 3376, 3540, 3587, 3798, 4012, 4080, 4220, 4248, 4720, 4896, 5015, 5064, 5310, 5664, 6018, 6120, 6330, 6752, 7080, 7174, 7596, 8024, 8160, 8440, 8496, 9027, 9440, 9495, 10030, 10128, 10620, 10761, 12036, 12240, 12449, 12660, 14160, 14348, 15045, 15192, 16048, 16880, 16992, 17935, 18054, 18990, 20060, 20256, 21240, 21522, 24072, 24480, 24898, 25320, 28320, 28696, 30090, 30384, 32096, 32283, 33760, 35870, 36108, 37347, 37980, 40120, 42480, 43044, 45135, 48144, 49796, 50640, 53805, 57392, 60180, 60768, 62245, 64566, 71740, 72216, 74694, 75960, 80240, 84960, 86088, 90270, 96288, 99592, 101280, 107610, 112041, 114784, 120360, 124490, 129132, 143480, 144432, 149388, 151920, 160480, 161415, 172176, 180540, 186735, 199184, 211633, 215220, 224082, 240720, 248980, 258264, 286960, 288864, 298776, 303840, 322830, 344352, 361080, 373470, 398368, 423266, 430440, 448164, 481440, 497960, 516528, 560205, 573920, 597552, 634899, 645660, 722160, 746940, 846532, 860880, 896328, 995920, 1033056, 1058165, 1120410, 1195104, 1269798, 1291320, 1444320, 1493880, 1693064, 1721760, 1792656, 1904697, 1991840, 2116330, 2240820, 2539596, 2582640, 2987760, 3174495, 3386128, 3585312, 3809394, 4232660, 4481640, 5079192, 5165280, 5975520, 6348990, 6772256, 7618788, 8465320, 8963280, 9523485, 10158384, 12697980, 15237576, 16930640, 17926560, 19046970, 20316768, 25395960, 30475152, 33861280, 38093940, 50791920, 60950304, 76187880, 101583840, 152375760, 304751520]

約数ペア:

[(1, 304751520), (2, 152375760), (3, 101583840), (4, 76187880), (5, 60950304), (6, 50791920), (8, 38093940), (9, 33861280), (10, 30475152), (12, 25395960), (15, 20316768), (16, 19046970), (17, 17926560), (18, 16930640), (20, 15237576), (24, 12697980), (30, 10158384), (32, 9523485), (34, 8963280), (36, 8465320), (40, 7618788), (45, 6772256), (48, 6348990), (51, 5975520), (59, 5165280), (60, 5079192), (68, 4481640), (72, 4232660), (80, 3809394), (85, 3585312), (90, 3386128), (96, 3174495), (102, 2987760), (118, 2582640), (120, 2539596), (136, 2240820), (144, 2116330), (153, 1991840), (160, 1904697), (170, 1792656), (177, 1721760), (180, 1693064), (204, 1493880), (211, 1444320), (236, 1291320), (240, 1269798), (255, 1195104), (272, 1120410), (288, 1058165), (295, 1033056), (306, 995920), (340, 896328), (354, 860880), (360, 846532), (408, 746940), (422, 722160), (472, 645660), (480, 634899), (510, 597552), (531, 573920), (544, 560205), (590, 516528), (612, 497960), (633, 481440), (680, 448164), (708, 430440), (720, 423266), (765, 398368), (816, 373470), (844, 361080), (885, 344352), (944, 322830), (1003, 303840), (1020, 298776), (1055, 288864), (1062, 286960), (1180, 258264), (1224, 248980), (1266, 240720), (1360, 224082), (1416, 215220), (1440, 211633), (1530, 199184), (1632, 186735), (1688, 180540), (1770, 172176), (1888, 161415), (1899, 160480), (2006, 151920), (2040, 149388), (2110, 144432), (2124, 143480), (2360, 129132), (2448, 124490), (2532, 120360), (2655, 114784), (2720, 112041), (2832, 107610), (3009, 101280), (3060, 99592), (3165, 96288), (3376, 90270), (3540, 86088), (3587, 84960), (3798, 80240), (4012, 75960), (4080, 74694), (4220, 72216), (4248, 71740), (4720, 64566), (4896, 62245), (5015, 60768), (5064, 60180), (5310, 57392), (5664, 53805), (6018, 50640), (6120, 49796), (6330, 48144), (6752, 45135), (7080, 43044), (7174, 42480), (7596, 40120), (8024, 37980), (8160, 37347), (8440, 36108), (8496, 35870), (9027, 33760), (9440, 32283), (9495, 32096), (10030, 30384), (10128, 30090), (10620, 28696), (10761, 28320), (12036, 25320), (12240, 24898), (12449, 24480), (12660, 24072), (14160, 21522), (14348, 21240), (15045, 20256), (15192, 20060), (16048, 18990), (16880, 18054), (16992, 17935)]