7457520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 27712512

約数和(自身を除く): 20254992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 193, 210, 230, 240, 276, 280, 322, 336, 345, 368, 386, 420, 460, 483, 552, 560, 579, 644, 690, 772, 805, 840, 920, 965, 966, 1104, 1158, 1288, 1351, 1380, 1544, 1610, 1680, 1840, 1930, 1932, 2316, 2415, 2576, 2702, 2760, 2895, 3088, 3220, 3860, 3864, 4053, 4439, 4632, 4830, 5404, 5520, 5790, 6440, 6755, 7720, 7728, 8106, 8878, 9264, 9660, 10808, 11580, 12880, 13317, 13510, 15440, 16212, 17756, 19320, 20265, 21616, 22195, 23160, 26634, 27020, 31073, 32424, 35512, 38640, 40530, 44390, 46320, 53268, 54040, 62146, 64848, 66585, 71024, 81060, 88780, 93219, 106536, 108080, 124292, 133170, 155365, 162120, 177560, 186438, 213072, 248584, 266340, 310730, 324240, 355120, 372876, 466095, 497168, 532680, 621460, 745752, 932190, 1065360, 1242920, 1491504, 1864380, 2485840, 3728760, 7457520]

約数ペア:

[(1, 7457520), (2, 3728760), (3, 2485840), (4, 1864380), (5, 1491504), (6, 1242920), (7, 1065360), (8, 932190), (10, 745752), (12, 621460), (14, 532680), (15, 497168), (16, 466095), (20, 372876), (21, 355120), (23, 324240), (24, 310730), (28, 266340), (30, 248584), (35, 213072), (40, 186438), (42, 177560), (46, 162120), (48, 155365), (56, 133170), (60, 124292), (69, 108080), (70, 106536), (80, 93219), (84, 88780), (92, 81060), (105, 71024), (112, 66585), (115, 64848), (120, 62146), (138, 54040), (140, 53268), (161, 46320), (168, 44390), (184, 40530), (193, 38640), (210, 35512), (230, 32424), (240, 31073), (276, 27020), (280, 26634), (322, 23160), (336, 22195), (345, 21616), (368, 20265), (386, 19320), (420, 17756), (460, 16212), (483, 15440), (552, 13510), (560, 13317), (579, 12880), (644, 11580), (690, 10808), (772, 9660), (805, 9264), (840, 8878), (920, 8106), (965, 7728), (966, 7720), (1104, 6755), (1158, 6440), (1288, 5790), (1351, 5520), (1380, 5404), (1544, 4830), (1610, 4632), (1680, 4439), (1840, 4053), (1930, 3864), (1932, 3860), (2316, 3220), (2415, 3088), (2576, 2895), (2702, 2760)]