320615568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 1132010880

約数和(自身を除く): 811395312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 43, 48, 52, 56, 63, 72, 78, 84, 86, 91, 104, 112, 117, 126, 129, 144, 156, 168, 172, 182, 208, 234, 252, 258, 273, 301, 312, 336, 344, 364, 387, 468, 504, 516, 546, 559, 569, 602, 624, 688, 728, 774, 819, 903, 936, 1008, 1032, 1092, 1118, 1138, 1204, 1456, 1548, 1638, 1677, 1707, 1806, 1872, 2064, 2184, 2236, 2276, 2408, 2709, 3096, 3276, 3354, 3414, 3612, 3913, 3983, 4368, 4472, 4552, 4816, 5031, 5121, 5418, 6192, 6552, 6708, 6828, 7224, 7397, 7826, 7966, 8944, 9104, 10062, 10242, 10836, 11739, 11949, 13104, 13416, 13656, 14448, 14794, 15652, 15932, 20124, 20484, 21672, 22191, 23478, 23898, 24467, 26832, 27312, 29588, 31304, 31864, 35217, 35847, 40248, 40968, 43344, 44382, 46956, 47796, 48934, 51779, 59176, 62608, 63728, 66573, 70434, 71694, 73401, 80496, 81936, 88764, 93912, 95592, 97868, 103558, 118352, 133146, 140868, 143388, 146802, 155337, 171269, 177528, 187824, 191184, 195736, 207116, 220203, 266292, 281736, 286776, 293604, 310674, 318071, 342538, 355056, 391472, 414232, 440406, 466011, 513807, 532584, 563472, 573552, 587208, 621348, 636142, 685076, 828464, 880812, 932022, 954213, 1027614, 1065168, 1174416, 1242696, 1272284, 1370152, 1541421, 1761624, 1864044, 1908426, 2055228, 2226497, 2485392, 2544568, 2740304, 2862639, 3082842, 3523248, 3728088, 3816852, 4110456, 4452994, 5089136, 5725278, 6165684, 6679491, 7456176, 7633704, 8220912, 8905988, 11450556, 12331368, 13358982, 15267408, 17811976, 20038473, 22901112, 24662736, 26717964, 35623952, 40076946, 45802224, 53435928, 80153892, 106871856, 160307784, 320615568]

約数ペア:

[(1, 320615568), (2, 160307784), (3, 106871856), (4, 80153892), (6, 53435928), (7, 45802224), (8, 40076946), (9, 35623952), (12, 26717964), (13, 24662736), (14, 22901112), (16, 20038473), (18, 17811976), (21, 15267408), (24, 13358982), (26, 12331368), (28, 11450556), (36, 8905988), (39, 8220912), (42, 7633704), (43, 7456176), (48, 6679491), (52, 6165684), (56, 5725278), (63, 5089136), (72, 4452994), (78, 4110456), (84, 3816852), (86, 3728088), (91, 3523248), (104, 3082842), (112, 2862639), (117, 2740304), (126, 2544568), (129, 2485392), (144, 2226497), (156, 2055228), (168, 1908426), (172, 1864044), (182, 1761624), (208, 1541421), (234, 1370152), (252, 1272284), (258, 1242696), (273, 1174416), (301, 1065168), (312, 1027614), (336, 954213), (344, 932022), (364, 880812), (387, 828464), (468, 685076), (504, 636142), (516, 621348), (546, 587208), (559, 573552), (569, 563472), (602, 532584), (624, 513807), (688, 466011), (728, 440406), (774, 414232), (819, 391472), (903, 355056), (936, 342538), (1008, 318071), (1032, 310674), (1092, 293604), (1118, 286776), (1138, 281736), (1204, 266292), (1456, 220203), (1548, 207116), (1638, 195736), (1677, 191184), (1707, 187824), (1806, 177528), (1872, 171269), (2064, 155337), (2184, 146802), (2236, 143388), (2276, 140868), (2408, 133146), (2709, 118352), (3096, 103558), (3276, 97868), (3354, 95592), (3414, 93912), (3612, 88764), (3913, 81936), (3983, 80496), (4368, 73401), (4472, 71694), (4552, 70434), (4816, 66573), (5031, 63728), (5121, 62608), (5418, 59176), (6192, 51779), (6552, 48934), (6708, 47796), (6828, 46956), (7224, 44382), (7397, 43344), (7826, 40968), (7966, 40248), (8944, 35847), (9104, 35217), (10062, 31864), (10242, 31304), (10836, 29588), (11739, 27312), (11949, 26832), (13104, 24467), (13416, 23898), (13656, 23478), (14448, 22191), (14794, 21672), (15652, 20484), (15932, 20124)]