1290199428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 240

約数和(自身を含む): 4132275840

約数和(自身を除く): 2842076412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 109, 119, 126, 153, 162, 189, 204, 218, 238, 252, 306, 307, 324, 327, 357, 378, 436, 459, 476, 567, 612, 614, 654, 714, 756, 763, 918, 921, 981, 1071, 1134, 1228, 1308, 1377, 1428, 1526, 1836, 1842, 1853, 1962, 2142, 2149, 2268, 2289, 2754, 2763, 2943, 3052, 3213, 3684, 3706, 3924, 4284, 4298, 4578, 5219, 5508, 5526, 5559, 5886, 6426, 6447, 6867, 7412, 8289, 8596, 8829, 9156, 9639, 10438, 11052, 11118, 11772, 12852, 12894, 12971, 13734, 15657, 16578, 16677, 17658, 19278, 19341, 20601, 20876, 22236, 24867, 25788, 25942, 27468, 31314, 33156, 33354, 33463, 35316, 36533, 38556, 38682, 38913, 41202, 46971, 49734, 50031, 51884, 58023, 61803, 62628, 66708, 66926, 73066, 77364, 77826, 82404, 93942, 99468, 100062, 100389, 109599, 116046, 116739, 123606, 133852, 140913, 146132, 150093, 155652, 174069, 187884, 200124, 200778, 219198, 232092, 233478, 234241, 247212, 281826, 300186, 301167, 328797, 348138, 350217, 401556, 422739, 438396, 466956, 468482, 563652, 568871, 600372, 602334, 657594, 696276, 700434, 702723, 845478, 903501, 936964, 986391, 1050651, 1137742, 1204668, 1315188, 1400868, 1405446, 1690956, 1706613, 1807002, 1972782, 2101302, 2108169, 2275484, 2710503, 2810892, 2959173, 3413226, 3614004, 3945564, 3982097, 4202604, 4216338, 5119839, 5421006, 5918346, 6324507, 6826452, 7964194, 8432676, 10239678, 10842012, 11836692, 11946291, 12649014, 15359517, 15928388, 18973521, 20479356, 23892582, 25298028, 30719034, 35838873, 37947042, 46078551, 47785164, 61438068, 71677746, 75894084, 92157102, 107516619, 143355492, 184314204, 215033238, 322549857, 430066476, 645099714, 1290199428]

約数ペア:

[(1, 1290199428), (2, 645099714), (3, 430066476), (4, 322549857), (6, 215033238), (7, 184314204), (9, 143355492), (12, 107516619), (14, 92157102), (17, 75894084), (18, 71677746), (21, 61438068), (27, 47785164), (28, 46078551), (34, 37947042), (36, 35838873), (42, 30719034), (51, 25298028), (54, 23892582), (63, 20479356), (68, 18973521), (81, 15928388), (84, 15359517), (102, 12649014), (108, 11946291), (109, 11836692), (119, 10842012), (126, 10239678), (153, 8432676), (162, 7964194), (189, 6826452), (204, 6324507), (218, 5918346), (238, 5421006), (252, 5119839), (306, 4216338), (307, 4202604), (324, 3982097), (327, 3945564), (357, 3614004), (378, 3413226), (436, 2959173), (459, 2810892), (476, 2710503), (567, 2275484), (612, 2108169), (614, 2101302), (654, 1972782), (714, 1807002), (756, 1706613), (763, 1690956), (918, 1405446), (921, 1400868), (981, 1315188), (1071, 1204668), (1134, 1137742), (1228, 1050651), (1308, 986391), (1377, 936964), (1428, 903501), (1526, 845478), (1836, 702723), (1842, 700434), (1853, 696276), (1962, 657594), (2142, 602334), (2149, 600372), (2268, 568871), (2289, 563652), (2754, 468482), (2763, 466956), (2943, 438396), (3052, 422739), (3213, 401556), (3684, 350217), (3706, 348138), (3924, 328797), (4284, 301167), (4298, 300186), (4578, 281826), (5219, 247212), (5508, 234241), (5526, 233478), (5559, 232092), (5886, 219198), (6426, 200778), (6447, 200124), (6867, 187884), (7412, 174069), (8289, 155652), (8596, 150093), (8829, 146132), (9156, 140913), (9639, 133852), (10438, 123606), (11052, 116739), (11118, 116046), (11772, 109599), (12852, 100389), (12894, 100062), (12971, 99468), (13734, 93942), (15657, 82404), (16578, 77826), (16677, 77364), (17658, 73066), (19278, 66926), (19341, 66708), (20601, 62628), (20876, 61803), (22236, 58023), (24867, 51884), (25788, 50031), (25942, 49734), (27468, 46971), (31314, 41202), (33156, 38913), (33354, 38682), (33463, 38556), (35316, 36533)]