1440731448

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 224

約数和(自身を含む): 4509805440

約数和(自身を除く): 3069073992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 186, 216, 234, 243, 248, 279, 312, 324, 351, 372, 403, 468, 486, 558, 613, 648, 702, 729, 744, 806, 837, 936, 972, 1053, 1116, 1209, 1226, 1404, 1458, 1612, 1674, 1839, 1944, 2106, 2232, 2418, 2452, 2511, 2808, 2916, 3159, 3224, 3348, 3627, 3678, 4212, 4836, 4904, 5022, 5517, 5832, 6318, 6696, 7254, 7356, 7533, 7969, 8424, 9477, 9672, 10044, 10881, 11034, 12636, 14508, 14712, 15066, 15938, 16551, 18954, 19003, 20088, 21762, 22068, 22599, 23907, 25272, 29016, 30132, 31876, 32643, 33102, 37908, 38006, 43524, 44136, 45198, 47814, 49653, 57009, 60264, 63752, 65286, 66204, 71721, 75816, 76012, 87048, 90396, 95628, 97929, 99306, 114018, 130572, 132408, 143442, 148959, 152024, 171027, 180792, 191256, 195858, 198612, 215163, 228036, 247039, 261144, 286884, 293787, 297918, 342054, 391716, 397224, 430326, 446877, 456072, 494078, 513081, 573768, 587574, 595836, 645489, 684108, 741117, 783432, 860652, 893754, 988156, 1026162, 1175148, 1191672, 1290978, 1368216, 1482234, 1539243, 1721304, 1787508, 1936467, 1976312, 2052324, 2223351, 2350296, 2581956, 2964468, 3078486, 3575016, 3872934, 4104648, 4446702, 4617729, 5163912, 5809401, 5928936, 6156972, 6670053, 7745868, 8893404, 9235458, 11618802, 12313944, 13340106, 13853187, 15491736, 17786808, 18470916, 20010159, 23237604, 26680212, 27706374, 36941832, 40020318, 46475208, 53360424, 55412748, 60030477, 80040636, 110825496, 120060954, 160081272, 180091431, 240121908, 360182862, 480243816, 720365724, 1440731448]

約数ペア:

[(1, 1440731448), (2, 720365724), (3, 480243816), (4, 360182862), (6, 240121908), (8, 180091431), (9, 160081272), (12, 120060954), (13, 110825496), (18, 80040636), (24, 60030477), (26, 55412748), (27, 53360424), (31, 46475208), (36, 40020318), (39, 36941832), (52, 27706374), (54, 26680212), (62, 23237604), (72, 20010159), (78, 18470916), (81, 17786808), (93, 15491736), (104, 13853187), (108, 13340106), (117, 12313944), (124, 11618802), (156, 9235458), (162, 8893404), (186, 7745868), (216, 6670053), (234, 6156972), (243, 5928936), (248, 5809401), (279, 5163912), (312, 4617729), (324, 4446702), (351, 4104648), (372, 3872934), (403, 3575016), (468, 3078486), (486, 2964468), (558, 2581956), (613, 2350296), (648, 2223351), (702, 2052324), (729, 1976312), (744, 1936467), (806, 1787508), (837, 1721304), (936, 1539243), (972, 1482234), (1053, 1368216), (1116, 1290978), (1209, 1191672), (1226, 1175148), (1404, 1026162), (1458, 988156), (1612, 893754), (1674, 860652), (1839, 783432), (1944, 741117), (2106, 684108), (2232, 645489), (2418, 595836), (2452, 587574), (2511, 573768), (2808, 513081), (2916, 494078), (3159, 456072), (3224, 446877), (3348, 430326), (3627, 397224), (3678, 391716), (4212, 342054), (4836, 297918), (4904, 293787), (5022, 286884), (5517, 261144), (5832, 247039), (6318, 228036), (6696, 215163), (7254, 198612), (7356, 195858), (7533, 191256), (7969, 180792), (8424, 171027), (9477, 152024), (9672, 148959), (10044, 143442), (10881, 132408), (11034, 130572), (12636, 114018), (14508, 99306), (14712, 97929), (15066, 95628), (15938, 90396), (16551, 87048), (18954, 76012), (19003, 75816), (20088, 71721), (21762, 66204), (22068, 65286), (22599, 63752), (23907, 60264), (25272, 57009), (29016, 49653), (30132, 47814), (31876, 45198), (32643, 44136), (33102, 43524), (37908, 38006)]