123743880

素因数分解:

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

素因数の和:360

約数の個数: 192

約数和(自身を含む): 438525360

約数和(自身を除く): 314781480

約数列:

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

約数ペア:

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