320653872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 240

約数和(自身を含む): 1132784640

約数和(自身を除く): 812130768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 231, 239, 242, 252, 264, 308, 336, 363, 396, 462, 478, 484, 504, 528, 616, 693, 717, 726, 792, 847, 924, 956, 968, 1008, 1089, 1232, 1331, 1386, 1434, 1452, 1584, 1673, 1694, 1848, 1912, 1936, 2151, 2178, 2541, 2629, 2662, 2772, 2868, 2904, 3346, 3388, 3696, 3824, 3993, 4302, 4356, 5019, 5082, 5258, 5324, 5544, 5736, 5808, 6692, 6776, 7623, 7887, 7986, 8604, 8712, 9317, 10038, 10164, 10516, 10648, 11088, 11472, 11979, 13384, 13552, 15057, 15246, 15774, 15972, 17208, 17424, 18403, 18634, 20076, 20328, 21032, 21296, 23661, 23958, 26768, 27951, 28919, 30114, 30492, 31548, 31944, 34416, 36806, 37268, 40152, 40656, 42064, 47322, 47916, 55209, 55902, 57838, 60228, 60984, 63096, 63888, 73612, 74536, 80304, 83853, 86757, 94644, 95832, 110418, 111804, 115676, 120456, 121968, 126192, 147224, 149072, 165627, 167706, 173514, 189288, 191664, 202433, 220836, 223608, 231352, 240912, 260271, 294448, 318109, 331254, 335412, 347028, 378576, 404866, 441672, 447216, 462704, 520542, 607299, 636218, 662508, 670824, 694056, 809732, 883344, 954327, 1041084, 1214598, 1272436, 1325016, 1341648, 1388112, 1619464, 1821897, 1908654, 2082168, 2226763, 2429196, 2544872, 2650032, 2862981, 3238928, 3643794, 3817308, 4164336, 4453526, 4858392, 5089744, 5725962, 6680289, 7287588, 7634616, 8907052, 9716784, 11451924, 13360578, 14575176, 15269232, 17814104, 20040867, 22903848, 26721156, 29150352, 35628208, 40081734, 45807696, 53442312, 80163468, 106884624, 160326936, 320653872]

約数ペア:

[(1, 320653872), (2, 160326936), (3, 106884624), (4, 80163468), (6, 53442312), (7, 45807696), (8, 40081734), (9, 35628208), (11, 29150352), (12, 26721156), (14, 22903848), (16, 20040867), (18, 17814104), (21, 15269232), (22, 14575176), (24, 13360578), (28, 11451924), (33, 9716784), (36, 8907052), (42, 7634616), (44, 7287588), (48, 6680289), (56, 5725962), (63, 5089744), (66, 4858392), (72, 4453526), (77, 4164336), (84, 3817308), (88, 3643794), (99, 3238928), (112, 2862981), (121, 2650032), (126, 2544872), (132, 2429196), (144, 2226763), (154, 2082168), (168, 1908654), (176, 1821897), (198, 1619464), (231, 1388112), (239, 1341648), (242, 1325016), (252, 1272436), (264, 1214598), (308, 1041084), (336, 954327), (363, 883344), (396, 809732), (462, 694056), (478, 670824), (484, 662508), (504, 636218), (528, 607299), (616, 520542), (693, 462704), (717, 447216), (726, 441672), (792, 404866), (847, 378576), (924, 347028), (956, 335412), (968, 331254), (1008, 318109), (1089, 294448), (1232, 260271), (1331, 240912), (1386, 231352), (1434, 223608), (1452, 220836), (1584, 202433), (1673, 191664), (1694, 189288), (1848, 173514), (1912, 167706), (1936, 165627), (2151, 149072), (2178, 147224), (2541, 126192), (2629, 121968), (2662, 120456), (2772, 115676), (2868, 111804), (2904, 110418), (3346, 95832), (3388, 94644), (3696, 86757), (3824, 83853), (3993, 80304), (4302, 74536), (4356, 73612), (5019, 63888), (5082, 63096), (5258, 60984), (5324, 60228), (5544, 57838), (5736, 55902), (5808, 55209), (6692, 47916), (6776, 47322), (7623, 42064), (7887, 40656), (7986, 40152), (8604, 37268), (8712, 36806), (9317, 34416), (10038, 31944), (10164, 31548), (10516, 30492), (10648, 30114), (11088, 28919), (11472, 27951), (11979, 26768), (13384, 23958), (13552, 23661), (15057, 21296), (15246, 21032), (15774, 20328), (15972, 20076), (17208, 18634), (17424, 18403)]