381721248

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 240

約数和(自身を含む): 1236755520

約数和(自身を除く): 855034272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 69, 72, 76, 81, 92, 96, 108, 114, 138, 144, 152, 162, 171, 184, 207, 216, 228, 276, 288, 304, 324, 337, 342, 368, 414, 432, 437, 456, 513, 552, 608, 621, 648, 674, 684, 736, 828, 864, 874, 912, 1011, 1026, 1104, 1242, 1296, 1311, 1348, 1368, 1539, 1656, 1748, 1824, 1863, 2022, 2052, 2208, 2484, 2592, 2622, 2696, 2736, 3033, 3078, 3312, 3496, 3726, 3933, 4044, 4104, 4968, 5244, 5392, 5472, 6066, 6156, 6403, 6624, 6992, 7452, 7751, 7866, 8088, 8208, 9099, 9936, 10488, 10784, 11799, 12132, 12312, 12806, 13984, 14904, 15502, 15732, 16176, 16416, 18198, 19209, 19872, 20976, 23253, 23598, 24264, 24624, 25612, 27297, 29808, 31004, 31464, 32352, 35397, 36396, 38418, 41952, 46506, 47196, 48528, 49248, 51224, 54594, 57627, 59616, 62008, 62928, 69759, 70794, 72792, 76836, 93012, 94392, 97056, 102448, 109188, 115254, 124016, 125856, 139518, 141588, 145584, 147269, 153672, 172881, 186024, 188784, 204896, 209277, 218376, 230508, 248032, 279036, 283176, 291168, 294538, 307344, 345762, 372048, 377568, 418554, 436752, 441807, 461016, 518643, 558072, 566352, 589076, 614688, 627831, 691524, 744096, 837108, 873504, 883614, 922032, 1037286, 1116144, 1132704, 1178152, 1255662, 1325421, 1383048, 1674216, 1767228, 1844064, 2074572, 2232288, 2356304, 2511324, 2650842, 2766096, 3348432, 3534456, 3976263, 4149144, 4712608, 5022648, 5301684, 5532192, 6696864, 7068912, 7952526, 8298288, 10045296, 10603368, 11928789, 14137824, 15905052, 16596576, 20090592, 21206736, 23857578, 31810104, 42413472, 47715156, 63620208, 95430312, 127240416, 190860624, 381721248]

約数ペア:

[(1, 381721248), (2, 190860624), (3, 127240416), (4, 95430312), (6, 63620208), (8, 47715156), (9, 42413472), (12, 31810104), (16, 23857578), (18, 21206736), (19, 20090592), (23, 16596576), (24, 15905052), (27, 14137824), (32, 11928789), (36, 10603368), (38, 10045296), (46, 8298288), (48, 7952526), (54, 7068912), (57, 6696864), (69, 5532192), (72, 5301684), (76, 5022648), (81, 4712608), (92, 4149144), (96, 3976263), (108, 3534456), (114, 3348432), (138, 2766096), (144, 2650842), (152, 2511324), (162, 2356304), (171, 2232288), (184, 2074572), (207, 1844064), (216, 1767228), (228, 1674216), (276, 1383048), (288, 1325421), (304, 1255662), (324, 1178152), (337, 1132704), (342, 1116144), (368, 1037286), (414, 922032), (432, 883614), (437, 873504), (456, 837108), (513, 744096), (552, 691524), (608, 627831), (621, 614688), (648, 589076), (674, 566352), (684, 558072), (736, 518643), (828, 461016), (864, 441807), (874, 436752), (912, 418554), (1011, 377568), (1026, 372048), (1104, 345762), (1242, 307344), (1296, 294538), (1311, 291168), (1348, 283176), (1368, 279036), (1539, 248032), (1656, 230508), (1748, 218376), (1824, 209277), (1863, 204896), (2022, 188784), (2052, 186024), (2208, 172881), (2484, 153672), (2592, 147269), (2622, 145584), (2696, 141588), (2736, 139518), (3033, 125856), (3078, 124016), (3312, 115254), (3496, 109188), (3726, 102448), (3933, 97056), (4044, 94392), (4104, 93012), (4968, 76836), (5244, 72792), (5392, 70794), (5472, 69759), (6066, 62928), (6156, 62008), (6403, 59616), (6624, 57627), (6992, 54594), (7452, 51224), (7751, 49248), (7866, 48528), (8088, 47196), (8208, 46506), (9099, 41952), (9936, 38418), (10488, 36396), (10784, 35397), (11799, 32352), (12132, 31464), (12312, 31004), (12806, 29808), (13984, 27297), (14904, 25612), (15502, 24624), (15732, 24264), (16176, 23598), (16416, 23253), (18198, 20976), (19209, 19872)]