280520064

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 928281600

約数和(自身を除く): 647761536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 47, 48, 54, 64, 66, 72, 88, 94, 96, 99, 108, 128, 132, 141, 144, 157, 176, 188, 192, 198, 216, 264, 282, 288, 297, 314, 352, 376, 384, 396, 423, 432, 471, 517, 528, 564, 576, 594, 628, 704, 752, 792, 846, 864, 942, 1034, 1056, 1128, 1152, 1188, 1256, 1269, 1408, 1413, 1504, 1551, 1584, 1692, 1727, 1728, 1884, 2068, 2112, 2256, 2376, 2512, 2538, 2826, 3008, 3102, 3168, 3384, 3454, 3456, 3768, 4136, 4224, 4239, 4512, 4653, 4752, 5024, 5076, 5181, 5652, 6016, 6204, 6336, 6768, 6908, 7379, 7536, 8272, 8478, 9024, 9306, 9504, 10048, 10152, 10362, 11304, 12408, 12672, 13536, 13816, 13959, 14758, 15072, 15543, 16544, 16956, 18048, 18612, 19008, 20096, 20304, 20724, 22137, 22608, 24816, 27072, 27632, 27918, 29516, 30144, 31086, 33088, 33912, 37224, 38016, 40608, 41448, 44274, 45216, 46629, 49632, 54144, 55264, 55836, 59032, 60288, 62172, 66176, 66411, 67824, 74448, 81169, 81216, 82896, 88548, 90432, 93258, 99264, 110528, 111672, 118064, 124344, 132822, 135648, 148896, 162338, 162432, 165792, 177096, 180864, 186516, 198528, 199233, 221056, 223344, 236128, 243507, 248688, 265644, 271296, 297792, 324676, 331584, 354192, 373032, 398466, 446688, 472256, 487014, 497376, 531288, 542592, 595584, 649352, 663168, 708384, 730521, 746064, 796932, 893376, 944512, 974028, 994752, 1062576, 1298704, 1416768, 1461042, 1492128, 1593864, 1786752, 1948056, 1989504, 2125152, 2191563, 2597408, 2833536, 2922084, 2984256, 3187728, 3896112, 4250304, 4383126, 5194816, 5844168, 5968512, 6375456, 7792224, 8500608, 8766252, 10389632, 11688336, 12750912, 15584448, 17532504, 23376672, 25501824, 31168896, 35065008, 46753344, 70130016, 93506688, 140260032, 280520064]

約数ペア:

[(1, 280520064), (2, 140260032), (3, 93506688), (4, 70130016), (6, 46753344), (8, 35065008), (9, 31168896), (11, 25501824), (12, 23376672), (16, 17532504), (18, 15584448), (22, 12750912), (24, 11688336), (27, 10389632), (32, 8766252), (33, 8500608), (36, 7792224), (44, 6375456), (47, 5968512), (48, 5844168), (54, 5194816), (64, 4383126), (66, 4250304), (72, 3896112), (88, 3187728), (94, 2984256), (96, 2922084), (99, 2833536), (108, 2597408), (128, 2191563), (132, 2125152), (141, 1989504), (144, 1948056), (157, 1786752), (176, 1593864), (188, 1492128), (192, 1461042), (198, 1416768), (216, 1298704), (264, 1062576), (282, 994752), (288, 974028), (297, 944512), (314, 893376), (352, 796932), (376, 746064), (384, 730521), (396, 708384), (423, 663168), (432, 649352), (471, 595584), (517, 542592), (528, 531288), (564, 497376), (576, 487014), (594, 472256), (628, 446688), (704, 398466), (752, 373032), (792, 354192), (846, 331584), (864, 324676), (942, 297792), (1034, 271296), (1056, 265644), (1128, 248688), (1152, 243507), (1188, 236128), (1256, 223344), (1269, 221056), (1408, 199233), (1413, 198528), (1504, 186516), (1551, 180864), (1584, 177096), (1692, 165792), (1727, 162432), (1728, 162338), (1884, 148896), (2068, 135648), (2112, 132822), (2256, 124344), (2376, 118064), (2512, 111672), (2538, 110528), (2826, 99264), (3008, 93258), (3102, 90432), (3168, 88548), (3384, 82896), (3454, 81216), (3456, 81169), (3768, 74448), (4136, 67824), (4224, 66411), (4239, 66176), (4512, 62172), (4653, 60288), (4752, 59032), (5024, 55836), (5076, 55264), (5181, 54144), (5652, 49632), (6016, 46629), (6204, 45216), (6336, 44274), (6768, 41448), (6908, 40608), (7379, 38016), (7536, 37224), (8272, 33912), (8478, 33088), (9024, 31086), (9306, 30144), (9504, 29516), (10048, 27918), (10152, 27632), (10362, 27072), (11304, 24816), (12408, 22608), (12672, 22137), (13536, 20724), (13816, 20304), (13959, 20096), (14758, 19008), (15072, 18612), (15543, 18048), (16544, 16956)]