123720912

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 160

約数和(自身を含む): 409973760

約数和(自身を除く): 286252848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 163, 168, 189, 216, 251, 252, 326, 336, 378, 432, 489, 502, 504, 652, 753, 756, 978, 1004, 1008, 1141, 1304, 1467, 1506, 1512, 1757, 1956, 2008, 2259, 2282, 2608, 2934, 3012, 3024, 3423, 3514, 3912, 4016, 4401, 4518, 4564, 5271, 5868, 6024, 6777, 6846, 7028, 7824, 8802, 9036, 9128, 10269, 10542, 11736, 12048, 13554, 13692, 14056, 15813, 17604, 18072, 18256, 20538, 21084, 23472, 27108, 27384, 28112, 30807, 31626, 35208, 36144, 40913, 41076, 42168, 47439, 54216, 54768, 61614, 63252, 70416, 81826, 82152, 84336, 94878, 108432, 122739, 123228, 126504, 163652, 164304, 189756, 245478, 246456, 253008, 286391, 327304, 368217, 379512, 490956, 492912, 572782, 654608, 736434, 759024, 859173, 981912, 1104651, 1145564, 1472868, 1718346, 1963824, 2209302, 2291128, 2577519, 2945736, 3436692, 4418604, 4582256, 5155038, 5891472, 6873384, 7732557, 8837208, 10310076, 13746768, 15465114, 17674416, 20620152, 30930228, 41240304, 61860456, 123720912]

約数ペア:

[(1, 123720912), (2, 61860456), (3, 41240304), (4, 30930228), (6, 20620152), (7, 17674416), (8, 15465114), (9, 13746768), (12, 10310076), (14, 8837208), (16, 7732557), (18, 6873384), (21, 5891472), (24, 5155038), (27, 4582256), (28, 4418604), (36, 3436692), (42, 2945736), (48, 2577519), (54, 2291128), (56, 2209302), (63, 1963824), (72, 1718346), (84, 1472868), (108, 1145564), (112, 1104651), (126, 981912), (144, 859173), (163, 759024), (168, 736434), (189, 654608), (216, 572782), (251, 492912), (252, 490956), (326, 379512), (336, 368217), (378, 327304), (432, 286391), (489, 253008), (502, 246456), (504, 245478), (652, 189756), (753, 164304), (756, 163652), (978, 126504), (1004, 123228), (1008, 122739), (1141, 108432), (1304, 94878), (1467, 84336), (1506, 82152), (1512, 81826), (1757, 70416), (1956, 63252), (2008, 61614), (2259, 54768), (2282, 54216), (2608, 47439), (2934, 42168), (3012, 41076), (3024, 40913), (3423, 36144), (3514, 35208), (3912, 31626), (4016, 30807), (4401, 28112), (4518, 27384), (4564, 27108), (5271, 23472), (5868, 21084), (6024, 20538), (6777, 18256), (6846, 18072), (7028, 17604), (7824, 15813), (8802, 14056), (9036, 13692), (9128, 13554), (10269, 12048), (10542, 11736)]