247487760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 906285744

約数和(自身を除く): 658797984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 137, 144, 156, 180, 193, 195, 208, 234, 240, 260, 274, 312, 360, 386, 390, 411, 468, 520, 548, 579, 585, 624, 685, 720, 772, 780, 822, 936, 965, 1040, 1096, 1158, 1170, 1233, 1370, 1544, 1560, 1644, 1737, 1781, 1872, 1930, 2055, 2192, 2316, 2340, 2466, 2509, 2740, 2895, 3088, 3120, 3288, 3474, 3562, 3860, 4110, 4632, 4680, 4932, 5018, 5343, 5480, 5790, 6165, 6576, 6948, 7124, 7527, 7720, 8220, 8685, 8905, 9264, 9360, 9864, 10036, 10686, 10960, 11580, 12330, 12545, 13896, 14248, 15054, 15440, 16029, 16440, 17370, 17810, 19728, 20072, 21372, 22581, 23160, 24660, 25090, 26441, 26715, 27792, 28496, 30108, 32058, 32880, 34740, 35620, 37635, 40144, 42744, 45162, 46320, 49320, 50180, 52882, 53430, 60216, 64116, 69480, 71240, 75270, 79323, 80145, 85488, 90324, 98640, 100360, 105764, 106860, 112905, 120432, 128232, 132205, 138960, 142480, 150540, 158646, 160290, 180648, 200720, 211528, 213720, 225810, 237969, 256464, 264410, 301080, 317292, 320580, 343733, 361296, 396615, 423056, 427440, 451620, 475938, 528820, 602160, 634584, 641160, 687466, 793230, 903240, 951876, 1031199, 1057640, 1189845, 1269168, 1282320, 1374932, 1586460, 1718665, 1806480, 1903752, 2062398, 2115280, 2379690, 2749864, 3093597, 3172920, 3437330, 3807504, 4124796, 4759380, 5155995, 5499728, 6187194, 6345840, 6874660, 8249592, 9518760, 10311990, 12374388, 13749320, 15467985, 16499184, 19037520, 20623980, 24748776, 27498640, 30935970, 41247960, 49497552, 61871940, 82495920, 123743880, 247487760]

約数ペア:

[(1, 247487760), (2, 123743880), (3, 82495920), (4, 61871940), (5, 49497552), (6, 41247960), (8, 30935970), (9, 27498640), (10, 24748776), (12, 20623980), (13, 19037520), (15, 16499184), (16, 15467985), (18, 13749320), (20, 12374388), (24, 10311990), (26, 9518760), (30, 8249592), (36, 6874660), (39, 6345840), (40, 6187194), (45, 5499728), (48, 5155995), (52, 4759380), (60, 4124796), (65, 3807504), (72, 3437330), (78, 3172920), (80, 3093597), (90, 2749864), (104, 2379690), (117, 2115280), (120, 2062398), (130, 1903752), (137, 1806480), (144, 1718665), (156, 1586460), (180, 1374932), (193, 1282320), (195, 1269168), (208, 1189845), (234, 1057640), (240, 1031199), (260, 951876), (274, 903240), (312, 793230), (360, 687466), (386, 641160), (390, 634584), (411, 602160), (468, 528820), (520, 475938), (548, 451620), (579, 427440), (585, 423056), (624, 396615), (685, 361296), (720, 343733), (772, 320580), (780, 317292), (822, 301080), (936, 264410), (965, 256464), (1040, 237969), (1096, 225810), (1158, 213720), (1170, 211528), (1233, 200720), (1370, 180648), (1544, 160290), (1560, 158646), (1644, 150540), (1737, 142480), (1781, 138960), (1872, 132205), (1930, 128232), (2055, 120432), (2192, 112905), (2316, 106860), (2340, 105764), (2466, 100360), (2509, 98640), (2740, 90324), (2895, 85488), (3088, 80145), (3120, 79323), (3288, 75270), (3474, 71240), (3562, 69480), (3860, 64116), (4110, 60216), (4632, 53430), (4680, 52882), (4932, 50180), (5018, 49320), (5343, 46320), (5480, 45162), (5790, 42744), (6165, 40144), (6576, 37635), (6948, 35620), (7124, 34740), (7527, 32880), (7720, 32058), (8220, 30108), (8685, 28496), (8905, 27792), (9264, 26715), (9360, 26441), (9864, 25090), (10036, 24660), (10686, 23160), (10960, 22581), (11580, 21372), (12330, 20072), (12545, 19728), (13896, 17810), (14248, 17370), (15054, 16440), (15440, 16029)]