780957456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1285

約数の個数: 160

約数和(自身を含む): 2289377280

約数和(自身を除く): 1508419824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 31, 38, 46, 48, 57, 62, 69, 76, 92, 93, 114, 124, 138, 152, 184, 186, 228, 248, 276, 304, 368, 372, 437, 456, 496, 552, 589, 713, 744, 874, 912, 1104, 1178, 1201, 1311, 1426, 1488, 1748, 1767, 2139, 2356, 2402, 2622, 2852, 3496, 3534, 3603, 4278, 4712, 4804, 5244, 5704, 6992, 7068, 7206, 8556, 9424, 9608, 10488, 11408, 13547, 14136, 14412, 17112, 19216, 20976, 22819, 27094, 27623, 28272, 28824, 34224, 37231, 40641, 45638, 54188, 55246, 57648, 68457, 74462, 81282, 82869, 91276, 108376, 110492, 111693, 136914, 148924, 162564, 165738, 182552, 216752, 220984, 223386, 273828, 297848, 325128, 331476, 365104, 441968, 446772, 524837, 547656, 595696, 650256, 662952, 707389, 856313, 893544, 1049674, 1095312, 1325904, 1414778, 1574511, 1712626, 1787088, 2099348, 2122167, 2568939, 2829556, 3149022, 3425252, 4198696, 4244334, 5137878, 5659112, 6298044, 6850504, 8397392, 8488668, 10275756, 11318224, 12596088, 13701008, 16269947, 16977336, 20551512, 25192176, 32539894, 33954672, 41103024, 48809841, 65079788, 97619682, 130159576, 195239364, 260319152, 390478728, 780957456]

約数ペア:

[(1, 780957456), (2, 390478728), (3, 260319152), (4, 195239364), (6, 130159576), (8, 97619682), (12, 65079788), (16, 48809841), (19, 41103024), (23, 33954672), (24, 32539894), (31, 25192176), (38, 20551512), (46, 16977336), (48, 16269947), (57, 13701008), (62, 12596088), (69, 11318224), (76, 10275756), (92, 8488668), (93, 8397392), (114, 6850504), (124, 6298044), (138, 5659112), (152, 5137878), (184, 4244334), (186, 4198696), (228, 3425252), (248, 3149022), (276, 2829556), (304, 2568939), (368, 2122167), (372, 2099348), (437, 1787088), (456, 1712626), (496, 1574511), (552, 1414778), (589, 1325904), (713, 1095312), (744, 1049674), (874, 893544), (912, 856313), (1104, 707389), (1178, 662952), (1201, 650256), (1311, 595696), (1426, 547656), (1488, 524837), (1748, 446772), (1767, 441968), (2139, 365104), (2356, 331476), (2402, 325128), (2622, 297848), (2852, 273828), (3496, 223386), (3534, 220984), (3603, 216752), (4278, 182552), (4712, 165738), (4804, 162564), (5244, 148924), (5704, 136914), (6992, 111693), (7068, 110492), (7206, 108376), (8556, 91276), (9424, 82869), (9608, 81282), (10488, 74462), (11408, 68457), (13547, 57648), (14136, 55246), (14412, 54188), (17112, 45638), (19216, 40641), (20976, 37231), (22819, 34224), (27094, 28824), (27623, 28272)]