320951808

素因数分解:

$2^9\times 3^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 200

約数和(自身を含む): 980361360

約数和(自身を除く): 659409552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 81, 96, 108, 109, 128, 142, 144, 162, 192, 213, 216, 218, 256, 284, 288, 324, 327, 384, 426, 432, 436, 512, 568, 576, 639, 648, 654, 768, 852, 864, 872, 981, 1136, 1152, 1278, 1296, 1308, 1536, 1704, 1728, 1744, 1917, 1962, 2272, 2304, 2556, 2592, 2616, 2943, 3408, 3456, 3488, 3834, 3924, 4544, 4608, 5112, 5184, 5232, 5751, 5886, 6816, 6912, 6976, 7668, 7739, 7848, 8829, 9088, 10224, 10368, 10464, 11502, 11772, 13632, 13824, 13952, 15336, 15478, 15696, 17658, 18176, 20448, 20736, 20928, 23004, 23217, 23544, 27264, 27904, 30672, 30956, 31392, 35316, 36352, 40896, 41472, 41856, 46008, 46434, 47088, 54528, 55808, 61344, 61912, 62784, 69651, 70632, 81792, 83712, 92016, 92868, 94176, 109056, 122688, 123824, 125568, 139302, 141264, 163584, 167424, 184032, 185736, 188352, 208953, 245376, 247648, 251136, 278604, 282528, 327168, 368064, 371472, 376704, 417906, 490752, 495296, 502272, 557208, 565056, 626859, 736128, 742944, 753408, 835812, 981504, 990592, 1114416, 1130112, 1253718, 1472256, 1485888, 1506816, 1671624, 1981184, 2228832, 2260224, 2507436, 2944512, 2971776, 3343248, 3962368, 4457664, 4520448, 5014872, 5943552, 6686496, 8915328, 10029744, 11887104, 13372992, 17830656, 20059488, 26745984, 35661312, 40118976, 53491968, 80237952, 106983936, 160475904, 320951808]

約数ペア:

[(1, 320951808), (2, 160475904), (3, 106983936), (4, 80237952), (6, 53491968), (8, 40118976), (9, 35661312), (12, 26745984), (16, 20059488), (18, 17830656), (24, 13372992), (27, 11887104), (32, 10029744), (36, 8915328), (48, 6686496), (54, 5943552), (64, 5014872), (71, 4520448), (72, 4457664), (81, 3962368), (96, 3343248), (108, 2971776), (109, 2944512), (128, 2507436), (142, 2260224), (144, 2228832), (162, 1981184), (192, 1671624), (213, 1506816), (216, 1485888), (218, 1472256), (256, 1253718), (284, 1130112), (288, 1114416), (324, 990592), (327, 981504), (384, 835812), (426, 753408), (432, 742944), (436, 736128), (512, 626859), (568, 565056), (576, 557208), (639, 502272), (648, 495296), (654, 490752), (768, 417906), (852, 376704), (864, 371472), (872, 368064), (981, 327168), (1136, 282528), (1152, 278604), (1278, 251136), (1296, 247648), (1308, 245376), (1536, 208953), (1704, 188352), (1728, 185736), (1744, 184032), (1917, 167424), (1962, 163584), (2272, 141264), (2304, 139302), (2556, 125568), (2592, 123824), (2616, 122688), (2943, 109056), (3408, 94176), (3456, 92868), (3488, 92016), (3834, 83712), (3924, 81792), (4544, 70632), (4608, 69651), (5112, 62784), (5184, 61912), (5232, 61344), (5751, 55808), (5886, 54528), (6816, 47088), (6912, 46434), (6976, 46008), (7668, 41856), (7739, 41472), (7848, 40896), (8829, 36352), (9088, 35316), (10224, 31392), (10368, 30956), (10464, 30672), (11502, 27904), (11772, 27264), (13632, 23544), (13824, 23217), (13952, 23004), (15336, 20928), (15478, 20736), (15696, 20448), (17658, 18176)]