320619936

素因数分解:

$2^5\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 240

約数和(自身を含む): 1067248224

約数和(自身を除く): 746628288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 107, 112, 147, 156, 168, 182, 196, 208, 214, 224, 273, 294, 312, 321, 336, 343, 364, 392, 416, 428, 546, 588, 624, 637, 642, 672, 686, 728, 749, 784, 856, 1029, 1092, 1176, 1248, 1274, 1284, 1372, 1391, 1456, 1498, 1568, 1712, 1911, 2058, 2184, 2247, 2352, 2401, 2548, 2568, 2744, 2782, 2912, 2996, 3424, 3822, 4116, 4173, 4368, 4459, 4494, 4704, 4802, 5096, 5136, 5243, 5488, 5564, 5992, 7203, 7644, 8232, 8346, 8736, 8918, 8988, 9604, 9737, 10192, 10272, 10486, 10976, 11128, 11984, 13377, 14406, 15288, 15729, 16464, 16692, 17836, 17976, 19208, 19474, 20384, 20972, 22256, 23968, 26754, 28812, 29211, 30576, 31213, 31458, 32928, 33384, 35672, 35952, 36701, 38416, 38948, 41944, 44512, 53508, 57624, 58422, 61152, 62426, 62916, 66768, 68159, 71344, 71904, 73402, 76832, 77896, 83888, 93639, 107016, 110103, 115248, 116844, 124852, 125832, 133536, 136318, 142688, 146804, 155792, 167776, 187278, 204477, 214032, 220206, 230496, 233688, 249704, 251664, 256907, 272636, 293608, 311584, 374556, 408954, 428064, 440412, 467376, 477113, 499408, 503328, 513814, 545272, 587216, 749112, 770721, 817908, 880824, 934752, 954226, 998816, 1027628, 1090544, 1174432, 1431339, 1498224, 1541442, 1635816, 1761648, 1908452, 2055256, 2181088, 2862678, 2996448, 3082884, 3271632, 3339791, 3523296, 3816904, 4110512, 5725356, 6165768, 6543264, 6679582, 7633808, 8221024, 10019373, 11450712, 12331536, 13359164, 15267616, 20038746, 22901424, 24663072, 26718328, 40077492, 45802848, 53436656, 80154984, 106873312, 160309968, 320619936]

約数ペア:

[(1, 320619936), (2, 160309968), (3, 106873312), (4, 80154984), (6, 53436656), (7, 45802848), (8, 40077492), (12, 26718328), (13, 24663072), (14, 22901424), (16, 20038746), (21, 15267616), (24, 13359164), (26, 12331536), (28, 11450712), (32, 10019373), (39, 8221024), (42, 7633808), (48, 6679582), (49, 6543264), (52, 6165768), (56, 5725356), (78, 4110512), (84, 3816904), (91, 3523296), (96, 3339791), (98, 3271632), (104, 3082884), (107, 2996448), (112, 2862678), (147, 2181088), (156, 2055256), (168, 1908452), (182, 1761648), (196, 1635816), (208, 1541442), (214, 1498224), (224, 1431339), (273, 1174432), (294, 1090544), (312, 1027628), (321, 998816), (336, 954226), (343, 934752), (364, 880824), (392, 817908), (416, 770721), (428, 749112), (546, 587216), (588, 545272), (624, 513814), (637, 503328), (642, 499408), (672, 477113), (686, 467376), (728, 440412), (749, 428064), (784, 408954), (856, 374556), (1029, 311584), (1092, 293608), (1176, 272636), (1248, 256907), (1274, 251664), (1284, 249704), (1372, 233688), (1391, 230496), (1456, 220206), (1498, 214032), (1568, 204477), (1712, 187278), (1911, 167776), (2058, 155792), (2184, 146804), (2247, 142688), (2352, 136318), (2401, 133536), (2548, 125832), (2568, 124852), (2744, 116844), (2782, 115248), (2912, 110103), (2996, 107016), (3424, 93639), (3822, 83888), (4116, 77896), (4173, 76832), (4368, 73402), (4459, 71904), (4494, 71344), (4704, 68159), (4802, 66768), (5096, 62916), (5136, 62426), (5243, 61152), (5488, 58422), (5564, 57624), (5992, 53508), (7203, 44512), (7644, 41944), (8232, 38948), (8346, 38416), (8736, 36701), (8918, 35952), (8988, 35672), (9604, 33384), (9737, 32928), (10192, 31458), (10272, 31213), (10486, 30576), (10976, 29211), (11128, 28812), (11984, 26754), (13377, 23968), (14406, 22256), (15288, 20972), (15729, 20384), (16464, 19474), (16692, 19208), (17836, 17976)]