399030720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1363

約数の個数: 224

約数和(自身を含む): 1430853120

約数和(自身を除く): 1031822400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 192, 220, 232, 240, 264, 290, 319, 320, 330, 348, 352, 435, 440, 464, 480, 528, 580, 638, 660, 696, 704, 870, 880, 928, 957, 960, 1056, 1160, 1276, 1303, 1320, 1392, 1595, 1740, 1760, 1856, 1914, 2112, 2320, 2552, 2606, 2640, 2784, 3190, 3480, 3520, 3828, 3909, 4640, 4785, 5104, 5212, 5280, 5568, 6380, 6515, 6960, 7656, 7818, 9280, 9570, 10208, 10424, 10560, 12760, 13030, 13920, 14333, 15312, 15636, 19140, 19545, 20416, 20848, 25520, 26060, 27840, 28666, 30624, 31272, 37787, 38280, 39090, 41696, 42999, 51040, 52120, 57332, 61248, 62544, 71665, 75574, 76560, 78180, 83392, 85998, 102080, 104240, 113361, 114664, 125088, 143330, 151148, 153120, 156360, 171996, 188935, 208480, 214995, 226722, 229328, 250176, 286660, 302296, 306240, 312720, 343992, 377870, 415657, 416960, 429990, 453444, 458656, 566805, 573320, 604592, 625440, 687984, 755740, 831314, 859980, 906888, 917312, 1133610, 1146640, 1209184, 1246971, 1250880, 1375968, 1511480, 1662628, 1719960, 1813776, 2078285, 2267220, 2293280, 2418368, 2493942, 2751936, 3022960, 3325256, 3439920, 3627552, 4156570, 4534440, 4586560, 4987884, 6045920, 6234855, 6650512, 6879840, 7255104, 8313140, 9068880, 9975768, 12091840, 12469710, 13301024, 13759680, 16626280, 18137760, 19951536, 24939420, 26602048, 33252560, 36275520, 39903072, 49878840, 66505120, 79806144, 99757680, 133010240, 199515360, 399030720]

約数ペア:

[(1, 399030720), (2, 199515360), (3, 133010240), (4, 99757680), (5, 79806144), (6, 66505120), (8, 49878840), (10, 39903072), (11, 36275520), (12, 33252560), (15, 26602048), (16, 24939420), (20, 19951536), (22, 18137760), (24, 16626280), (29, 13759680), (30, 13301024), (32, 12469710), (33, 12091840), (40, 9975768), (44, 9068880), (48, 8313140), (55, 7255104), (58, 6879840), (60, 6650512), (64, 6234855), (66, 6045920), (80, 4987884), (87, 4586560), (88, 4534440), (96, 4156570), (110, 3627552), (116, 3439920), (120, 3325256), (132, 3022960), (145, 2751936), (160, 2493942), (165, 2418368), (174, 2293280), (176, 2267220), (192, 2078285), (220, 1813776), (232, 1719960), (240, 1662628), (264, 1511480), (290, 1375968), (319, 1250880), (320, 1246971), (330, 1209184), (348, 1146640), (352, 1133610), (435, 917312), (440, 906888), (464, 859980), (480, 831314), (528, 755740), (580, 687984), (638, 625440), (660, 604592), (696, 573320), (704, 566805), (870, 458656), (880, 453444), (928, 429990), (957, 416960), (960, 415657), (1056, 377870), (1160, 343992), (1276, 312720), (1303, 306240), (1320, 302296), (1392, 286660), (1595, 250176), (1740, 229328), (1760, 226722), (1856, 214995), (1914, 208480), (2112, 188935), (2320, 171996), (2552, 156360), (2606, 153120), (2640, 151148), (2784, 143330), (3190, 125088), (3480, 114664), (3520, 113361), (3828, 104240), (3909, 102080), (4640, 85998), (4785, 83392), (5104, 78180), (5212, 76560), (5280, 75574), (5568, 71665), (6380, 62544), (6515, 61248), (6960, 57332), (7656, 52120), (7818, 51040), (9280, 42999), (9570, 41696), (10208, 39090), (10424, 38280), (10560, 37787), (12760, 31272), (13030, 30624), (13920, 28666), (14333, 27840), (15312, 26060), (15636, 25520), (19140, 20848), (19545, 20416)]