400570272

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:197

約数の個数: 180

約数和(自身を含む): 1235612070

約数和(自身を除く): 835041798

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 73, 81, 87, 96, 108, 116, 144, 146, 162, 174, 216, 219, 232, 261, 288, 292, 324, 348, 432, 438, 464, 522, 584, 648, 657, 696, 783, 864, 876, 928, 1044, 1168, 1296, 1314, 1392, 1566, 1752, 1971, 2088, 2117, 2336, 2349, 2592, 2628, 2784, 3132, 3504, 3942, 4176, 4234, 4698, 5256, 5329, 5913, 6264, 6351, 7008, 7884, 8352, 8468, 9396, 10512, 10658, 11826, 12528, 12702, 15768, 15987, 16936, 18792, 19053, 21024, 21316, 23652, 25056, 25404, 31536, 31974, 33872, 37584, 38106, 42632, 47304, 47961, 50808, 57159, 63072, 63948, 67744, 75168, 76212, 85264, 94608, 95922, 101616, 114318, 127896, 143883, 152424, 154541, 170528, 171477, 189216, 191844, 203232, 228636, 255792, 287766, 304848, 309082, 342954, 383688, 431649, 457272, 463623, 511584, 575532, 609696, 618164, 685908, 767376, 863298, 914544, 927246, 1151064, 1236328, 1371816, 1390869, 1534752, 1726596, 1829088, 1854492, 2302128, 2472656, 2743632, 2781738, 3453192, 3708984, 4172607, 4604256, 4945312, 5487264, 5563476, 6906384, 7417968, 8345214, 11126952, 12517821, 13812768, 14835936, 16690428, 22253904, 25035642, 33380856, 44507808, 50071284, 66761712, 100142568, 133523424, 200285136, 400570272]

約数ペア:

[(1, 400570272), (2, 200285136), (3, 133523424), (4, 100142568), (6, 66761712), (8, 50071284), (9, 44507808), (12, 33380856), (16, 25035642), (18, 22253904), (24, 16690428), (27, 14835936), (29, 13812768), (32, 12517821), (36, 11126952), (48, 8345214), (54, 7417968), (58, 6906384), (72, 5563476), (73, 5487264), (81, 4945312), (87, 4604256), (96, 4172607), (108, 3708984), (116, 3453192), (144, 2781738), (146, 2743632), (162, 2472656), (174, 2302128), (216, 1854492), (219, 1829088), (232, 1726596), (261, 1534752), (288, 1390869), (292, 1371816), (324, 1236328), (348, 1151064), (432, 927246), (438, 914544), (464, 863298), (522, 767376), (584, 685908), (648, 618164), (657, 609696), (696, 575532), (783, 511584), (864, 463623), (876, 457272), (928, 431649), (1044, 383688), (1168, 342954), (1296, 309082), (1314, 304848), (1392, 287766), (1566, 255792), (1752, 228636), (1971, 203232), (2088, 191844), (2117, 189216), (2336, 171477), (2349, 170528), (2592, 154541), (2628, 152424), (2784, 143883), (3132, 127896), (3504, 114318), (3942, 101616), (4176, 95922), (4234, 94608), (4698, 85264), (5256, 76212), (5329, 75168), (5913, 67744), (6264, 63948), (6351, 63072), (7008, 57159), (7884, 50808), (8352, 47961), (8468, 47304), (9396, 42632), (10512, 38106), (10658, 37584), (11826, 33872), (12528, 31974), (12702, 31536), (15768, 25404), (15987, 25056), (16936, 23652), (18792, 21316), (19053, 21024)]