320607672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 256

約数和(自身を含む): 1100390400

約数和(自身を除く): 779782728

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 23, 24, 28, 33, 38, 42, 44, 46, 56, 57, 66, 69, 76, 77, 84, 88, 92, 114, 132, 133, 138, 152, 154, 161, 168, 184, 209, 228, 231, 253, 264, 266, 276, 308, 322, 397, 399, 418, 437, 456, 462, 483, 506, 532, 552, 616, 627, 644, 759, 794, 798, 836, 874, 924, 966, 1012, 1064, 1191, 1254, 1288, 1311, 1463, 1518, 1588, 1596, 1672, 1748, 1771, 1848, 1932, 2024, 2382, 2508, 2622, 2779, 2926, 3036, 3059, 3176, 3192, 3496, 3542, 3864, 4367, 4389, 4764, 4807, 5016, 5244, 5313, 5558, 5852, 6072, 6118, 7084, 7543, 8337, 8734, 8778, 9131, 9177, 9528, 9614, 10488, 10626, 11116, 11704, 12236, 13101, 14168, 14421, 15086, 16674, 17468, 17556, 18262, 18354, 19228, 21252, 22232, 22629, 24472, 26202, 27393, 28842, 30172, 30569, 33348, 33649, 34936, 35112, 36524, 36708, 38456, 42504, 45258, 52404, 52801, 54786, 57684, 60344, 61138, 63917, 66696, 67298, 73048, 73416, 82973, 90516, 91707, 100441, 100947, 104808, 105602, 109572, 115368, 122276, 127834, 134596, 158403, 165946, 173489, 181032, 183414, 191751, 200882, 201894, 211204, 219144, 244552, 248919, 255668, 269192, 301323, 316806, 331892, 346978, 366828, 383502, 401764, 403788, 422408, 497838, 511336, 520467, 580811, 602646, 633612, 663784, 693956, 703087, 733656, 767004, 803528, 807576, 995676, 1040934, 1161622, 1205292, 1214423, 1267224, 1387912, 1406174, 1534008, 1742433, 1908379, 1991352, 2081868, 2109261, 2323244, 2410584, 2428846, 2812348, 3484866, 3643269, 3816758, 4163736, 4218522, 4646488, 4857692, 5624696, 5725137, 6969732, 7286538, 7633516, 8437044, 9715384, 11450274, 13358653, 13939464, 14573076, 15267032, 16874088, 22900548, 26717306, 29146152, 40075959, 45801096, 53434612, 80151918, 106869224, 160303836, 320607672]

約数ペア:

[(1, 320607672), (2, 160303836), (3, 106869224), (4, 80151918), (6, 53434612), (7, 45801096), (8, 40075959), (11, 29146152), (12, 26717306), (14, 22900548), (19, 16874088), (21, 15267032), (22, 14573076), (23, 13939464), (24, 13358653), (28, 11450274), (33, 9715384), (38, 8437044), (42, 7633516), (44, 7286538), (46, 6969732), (56, 5725137), (57, 5624696), (66, 4857692), (69, 4646488), (76, 4218522), (77, 4163736), (84, 3816758), (88, 3643269), (92, 3484866), (114, 2812348), (132, 2428846), (133, 2410584), (138, 2323244), (152, 2109261), (154, 2081868), (161, 1991352), (168, 1908379), (184, 1742433), (209, 1534008), (228, 1406174), (231, 1387912), (253, 1267224), (264, 1214423), (266, 1205292), (276, 1161622), (308, 1040934), (322, 995676), (397, 807576), (399, 803528), (418, 767004), (437, 733656), (456, 703087), (462, 693956), (483, 663784), (506, 633612), (532, 602646), (552, 580811), (616, 520467), (627, 511336), (644, 497838), (759, 422408), (794, 403788), (798, 401764), (836, 383502), (874, 366828), (924, 346978), (966, 331892), (1012, 316806), (1064, 301323), (1191, 269192), (1254, 255668), (1288, 248919), (1311, 244552), (1463, 219144), (1518, 211204), (1588, 201894), (1596, 200882), (1672, 191751), (1748, 183414), (1771, 181032), (1848, 173489), (1932, 165946), (2024, 158403), (2382, 134596), (2508, 127834), (2622, 122276), (2779, 115368), (2926, 109572), (3036, 105602), (3059, 104808), (3176, 100947), (3192, 100441), (3496, 91707), (3542, 90516), (3864, 82973), (4367, 73416), (4389, 73048), (4764, 67298), (4807, 66696), (5016, 63917), (5244, 61138), (5313, 60344), (5558, 57684), (5852, 54786), (6072, 52801), (6118, 52404), (7084, 45258), (7543, 42504), (8337, 38456), (8734, 36708), (8778, 36524), (9131, 35112), (9177, 34936), (9528, 33649), (9614, 33348), (10488, 30569), (10626, 30172), (11116, 28842), (11704, 27393), (12236, 26202), (13101, 24472), (14168, 22629), (14421, 22232), (15086, 21252), (16674, 19228), (17468, 18354), (17556, 18262)]