1320245568

素因数分解:

$2^6\times 3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 280

約数和(自身を含む): 4222113984

約数和(自身を除く): 2901868416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 71, 72, 81, 96, 102, 108, 136, 142, 144, 153, 162, 192, 204, 211, 213, 216, 272, 284, 288, 306, 324, 408, 422, 426, 432, 459, 544, 568, 576, 612, 633, 639, 648, 816, 844, 852, 864, 918, 1088, 1136, 1207, 1224, 1266, 1278, 1296, 1377, 1632, 1688, 1704, 1728, 1836, 1899, 1917, 2272, 2414, 2448, 2532, 2556, 2592, 2754, 3264, 3376, 3408, 3587, 3621, 3672, 3798, 3834, 4544, 4828, 4896, 5064, 5112, 5184, 5508, 5697, 5751, 6752, 6816, 7174, 7242, 7344, 7596, 7668, 9656, 9792, 10128, 10224, 10761, 10863, 11016, 11394, 11502, 13504, 13632, 14348, 14484, 14688, 14981, 15192, 15336, 17091, 19312, 20256, 20448, 21522, 21726, 22032, 22788, 23004, 28696, 28968, 29376, 29962, 30384, 30672, 32283, 32589, 34182, 38624, 40512, 40896, 43044, 43452, 44064, 44943, 45576, 46008, 57392, 57936, 59924, 60768, 61344, 64566, 65178, 68364, 77248, 86088, 86904, 88128, 89886, 91152, 92016, 96849, 97767, 114784, 115872, 119848, 121536, 122688, 129132, 130356, 134829, 136728, 172176, 173808, 179772, 182304, 184032, 193698, 195534, 229568, 231744, 239696, 254677, 258264, 260712, 269658, 273456, 290547, 344352, 347616, 359544, 364608, 368064, 387396, 391068, 404487, 479392, 509354, 516528, 521424, 539316, 546912, 581094, 688704, 695232, 719088, 764031, 774792, 782136, 808974, 958784, 1018708, 1033056, 1042848, 1078632, 1093824, 1162188, 1213461, 1438176, 1528062, 1549584, 1564272, 1617948, 2037416, 2066112, 2085696, 2157264, 2292093, 2324376, 2426922, 2876352, 3056124, 3099168, 3128544, 3235896, 4074832, 4314528, 4584186, 4648752, 4853844, 6112248, 6198336, 6257088, 6471792, 6876279, 8149664, 8629056, 9168372, 9297504, 9707688, 12224496, 12943584, 13752558, 16299328, 18336744, 18595008, 19415376, 20628837, 24448992, 25887168, 27505116, 36673488, 38830752, 41257674, 48897984, 55010232, 73346976, 77661504, 82515348, 110020464, 146693952, 165030696, 220040928, 330061392, 440081856, 660122784, 1320245568]

約数ペア:

[(1, 1320245568), (2, 660122784), (3, 440081856), (4, 330061392), (6, 220040928), (8, 165030696), (9, 146693952), (12, 110020464), (16, 82515348), (17, 77661504), (18, 73346976), (24, 55010232), (27, 48897984), (32, 41257674), (34, 38830752), (36, 36673488), (48, 27505116), (51, 25887168), (54, 24448992), (64, 20628837), (68, 19415376), (71, 18595008), (72, 18336744), (81, 16299328), (96, 13752558), (102, 12943584), (108, 12224496), (136, 9707688), (142, 9297504), (144, 9168372), (153, 8629056), (162, 8149664), (192, 6876279), (204, 6471792), (211, 6257088), (213, 6198336), (216, 6112248), (272, 4853844), (284, 4648752), (288, 4584186), (306, 4314528), (324, 4074832), (408, 3235896), (422, 3128544), (426, 3099168), (432, 3056124), (459, 2876352), (544, 2426922), (568, 2324376), (576, 2292093), (612, 2157264), (633, 2085696), (639, 2066112), (648, 2037416), (816, 1617948), (844, 1564272), (852, 1549584), (864, 1528062), (918, 1438176), (1088, 1213461), (1136, 1162188), (1207, 1093824), (1224, 1078632), (1266, 1042848), (1278, 1033056), (1296, 1018708), (1377, 958784), (1632, 808974), (1688, 782136), (1704, 774792), (1728, 764031), (1836, 719088), (1899, 695232), (1917, 688704), (2272, 581094), (2414, 546912), (2448, 539316), (2532, 521424), (2556, 516528), (2592, 509354), (2754, 479392), (3264, 404487), (3376, 391068), (3408, 387396), (3587, 368064), (3621, 364608), (3672, 359544), (3798, 347616), (3834, 344352), (4544, 290547), (4828, 273456), (4896, 269658), (5064, 260712), (5112, 258264), (5184, 254677), (5508, 239696), (5697, 231744), (5751, 229568), (6752, 195534), (6816, 193698), (7174, 184032), (7242, 182304), (7344, 179772), (7596, 173808), (7668, 172176), (9656, 136728), (9792, 134829), (10128, 130356), (10224, 129132), (10761, 122688), (10863, 121536), (11016, 119848), (11394, 115872), (11502, 114784), (13504, 97767), (13632, 96849), (14348, 92016), (14484, 91152), (14688, 89886), (14981, 88128), (15192, 86904), (15336, 86088), (17091, 77248), (19312, 68364), (20256, 65178), (20448, 64566), (21522, 61344), (21726, 60768), (22032, 59924), (22788, 57936), (23004, 57392), (28696, 46008), (28968, 45576), (29376, 44943), (29962, 44064), (30384, 43452), (30672, 43044), (32283, 40896), (32589, 40512), (34182, 38624)]