320087152

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 877086720

約数和(自身を除く): 556999568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 29, 31, 34, 44, 56, 58, 62, 68, 77, 88, 112, 116, 119, 124, 136, 154, 176, 187, 203, 217, 232, 238, 248, 272, 289, 308, 319, 341, 374, 406, 434, 464, 476, 493, 496, 527, 578, 616, 638, 682, 748, 812, 868, 899, 952, 986, 1054, 1156, 1232, 1276, 1309, 1364, 1496, 1624, 1736, 1798, 1904, 1972, 2023, 2108, 2233, 2312, 2387, 2552, 2618, 2728, 2992, 3179, 3248, 3451, 3472, 3596, 3689, 3944, 4046, 4216, 4466, 4624, 4774, 5104, 5236, 5423, 5456, 5797, 6293, 6358, 6902, 7192, 7378, 7888, 8092, 8381, 8432, 8932, 8959, 9548, 9889, 10472, 10846, 11594, 12586, 12716, 13804, 14384, 14756, 15283, 16184, 16762, 17864, 17918, 19096, 19778, 20944, 21692, 22253, 23188, 25172, 25432, 27608, 29512, 30566, 32368, 33524, 35728, 35836, 37961, 38192, 39556, 40579, 43384, 44506, 46376, 50344, 50864, 55216, 58667, 59024, 61132, 62713, 67048, 69223, 71672, 75922, 79112, 81158, 86768, 89012, 92191, 92752, 98549, 100688, 106981, 117334, 122264, 125426, 134096, 138446, 143344, 151844, 158224, 162316, 168113, 178024, 184382, 197098, 213962, 234668, 244528, 250852, 259811, 276892, 303688, 324632, 336226, 356048, 368764, 394196, 427924, 469336, 501704, 519622, 553784, 607376, 645337, 649264, 672452, 689843, 737528, 788392, 855848, 938672, 1003408, 1039244, 1107568, 1176791, 1290674, 1344904, 1379686, 1475056, 1576784, 1711696, 1818677, 2078488, 2353582, 2581348, 2689808, 2759372, 2857921, 3637354, 4156976, 4707164, 5162696, 5518744, 5715842, 7274708, 9414328, 10325392, 11037488, 11431684, 14549416, 18828656, 20005447, 22863368, 29098832, 40010894, 45726736, 80021788, 160043576, 320087152]

約数ペア:

[(1, 320087152), (2, 160043576), (4, 80021788), (7, 45726736), (8, 40010894), (11, 29098832), (14, 22863368), (16, 20005447), (17, 18828656), (22, 14549416), (28, 11431684), (29, 11037488), (31, 10325392), (34, 9414328), (44, 7274708), (56, 5715842), (58, 5518744), (62, 5162696), (68, 4707164), (77, 4156976), (88, 3637354), (112, 2857921), (116, 2759372), (119, 2689808), (124, 2581348), (136, 2353582), (154, 2078488), (176, 1818677), (187, 1711696), (203, 1576784), (217, 1475056), (232, 1379686), (238, 1344904), (248, 1290674), (272, 1176791), (289, 1107568), (308, 1039244), (319, 1003408), (341, 938672), (374, 855848), (406, 788392), (434, 737528), (464, 689843), (476, 672452), (493, 649264), (496, 645337), (527, 607376), (578, 553784), (616, 519622), (638, 501704), (682, 469336), (748, 427924), (812, 394196), (868, 368764), (899, 356048), (952, 336226), (986, 324632), (1054, 303688), (1156, 276892), (1232, 259811), (1276, 250852), (1309, 244528), (1364, 234668), (1496, 213962), (1624, 197098), (1736, 184382), (1798, 178024), (1904, 168113), (1972, 162316), (2023, 158224), (2108, 151844), (2233, 143344), (2312, 138446), (2387, 134096), (2552, 125426), (2618, 122264), (2728, 117334), (2992, 106981), (3179, 100688), (3248, 98549), (3451, 92752), (3472, 92191), (3596, 89012), (3689, 86768), (3944, 81158), (4046, 79112), (4216, 75922), (4466, 71672), (4624, 69223), (4774, 67048), (5104, 62713), (5236, 61132), (5423, 59024), (5456, 58667), (5797, 55216), (6293, 50864), (6358, 50344), (6902, 46376), (7192, 44506), (7378, 43384), (7888, 40579), (8092, 39556), (8381, 38192), (8432, 37961), (8932, 35836), (8959, 35728), (9548, 33524), (9889, 32368), (10472, 30566), (10846, 29512), (11594, 27608), (12586, 25432), (12716, 25172), (13804, 23188), (14384, 22253), (14756, 21692), (15283, 20944), (16184, 19778), (16762, 19096), (17864, 17918)]