258690240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 224

約数和(自身を含む): 926592000

約数和(自身を除く): 667901760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 379, 395, 432, 474, 480, 540, 576, 632, 711, 720, 758, 790, 864, 948, 960, 1080, 1137, 1185, 1264, 1422, 1440, 1516, 1580, 1728, 1895, 1896, 2133, 2160, 2274, 2370, 2528, 2844, 2880, 3032, 3160, 3411, 3555, 3790, 3792, 4266, 4320, 4548, 4740, 5056, 5685, 5688, 6064, 6320, 6822, 7110, 7580, 7584, 8532, 8640, 9096, 9480, 10233, 10665, 11370, 11376, 12128, 12640, 13644, 14220, 15160, 15168, 17055, 17064, 18192, 18960, 20466, 21330, 22740, 22752, 24256, 25280, 27288, 28440, 29941, 30320, 34110, 34128, 36384, 37920, 40932, 42660, 45480, 45504, 51165, 54576, 56880, 59882, 60640, 68220, 68256, 72768, 75840, 81864, 85320, 89823, 90960, 102330, 109152, 113760, 119764, 121280, 136440, 136512, 149705, 163728, 170640, 179646, 181920, 204660, 218304, 227520, 239528, 269469, 272880, 299410, 327456, 341280, 359292, 363840, 409320, 449115, 479056, 538938, 545760, 598820, 654912, 682560, 718584, 808407, 818640, 898230, 958112, 1077876, 1091520, 1197640, 1347345, 1437168, 1616814, 1637280, 1796460, 1916224, 2155752, 2395280, 2694690, 2874336, 3233628, 3274560, 3592920, 4042035, 4311504, 4790560, 5389380, 5748672, 6467256, 7185840, 8084070, 8623008, 9581120, 10778760, 12934512, 14371680, 16168140, 17246016, 21557520, 25869024, 28743360, 32336280, 43115040, 51738048, 64672560, 86230080, 129345120, 258690240]

約数ペア:

[(1, 258690240), (2, 129345120), (3, 86230080), (4, 64672560), (5, 51738048), (6, 43115040), (8, 32336280), (9, 28743360), (10, 25869024), (12, 21557520), (15, 17246016), (16, 16168140), (18, 14371680), (20, 12934512), (24, 10778760), (27, 9581120), (30, 8623008), (32, 8084070), (36, 7185840), (40, 6467256), (45, 5748672), (48, 5389380), (54, 4790560), (60, 4311504), (64, 4042035), (72, 3592920), (79, 3274560), (80, 3233628), (90, 2874336), (96, 2694690), (108, 2395280), (120, 2155752), (135, 1916224), (144, 1796460), (158, 1637280), (160, 1616814), (180, 1437168), (192, 1347345), (216, 1197640), (237, 1091520), (240, 1077876), (270, 958112), (288, 898230), (316, 818640), (320, 808407), (360, 718584), (379, 682560), (395, 654912), (432, 598820), (474, 545760), (480, 538938), (540, 479056), (576, 449115), (632, 409320), (711, 363840), (720, 359292), (758, 341280), (790, 327456), (864, 299410), (948, 272880), (960, 269469), (1080, 239528), (1137, 227520), (1185, 218304), (1264, 204660), (1422, 181920), (1440, 179646), (1516, 170640), (1580, 163728), (1728, 149705), (1895, 136512), (1896, 136440), (2133, 121280), (2160, 119764), (2274, 113760), (2370, 109152), (2528, 102330), (2844, 90960), (2880, 89823), (3032, 85320), (3160, 81864), (3411, 75840), (3555, 72768), (3790, 68256), (3792, 68220), (4266, 60640), (4320, 59882), (4548, 56880), (4740, 54576), (5056, 51165), (5685, 45504), (5688, 45480), (6064, 42660), (6320, 40932), (6822, 37920), (7110, 36384), (7580, 34128), (7584, 34110), (8532, 30320), (8640, 29941), (9096, 28440), (9480, 27288), (10233, 25280), (10665, 24256), (11370, 22752), (11376, 22740), (12128, 21330), (12640, 20466), (13644, 18960), (14220, 18192), (15160, 17064), (15168, 17055)]