28720500480

素因数分解:

$2^8\times 3^6\times 5^1\times 7^1\times {\mathrm{4397}}^1$

素因数の和:4443

約数の個数: 504

約数和(自身を含む): 117906439392

約数和(自身を除く): 89185938912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 729, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1458, 1512, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2520, 2592, 2688, 2835, 2880, 2916, 3024, 3240, 3360, 3402, 3456, 3645, 3780, 3840, 3888, 4032, 4320, 4397, 4480, 4536, 4860, 5040, 5103, 5184, 5376, 5670, 5760, 5832, 6048, 6480, 6720, 6804, 6912, 7290, 7560, 7776, 8064, 8505, 8640, 8794, 8960, 9072, 9720, 10080, 10206, 10368, 11340, 11520, 11664, 12096, 12960, 13191, 13440, 13608, 14580, 15120, 15552, 16128, 17010, 17280, 17588, 18144, 19440, 20160, 20412, 20736, 21985, 22680, 23328, 24192, 25515, 25920, 26382, 26880, 27216, 29160, 30240, 30779, 31104, 34020, 34560, 35176, 36288, 38880, 39573, 40320, 40824, 43970, 45360, 46656, 48384, 51030, 51840, 52764, 54432, 58320, 60480, 61558, 62208, 65955, 68040, 70352, 72576, 77760, 79146, 80640, 81648, 87940, 90720, 92337, 93312, 102060, 103680, 105528, 108864, 116640, 118719, 120960, 123116, 131910, 136080, 140704, 145152, 153895, 155520, 158292, 163296, 175880, 181440, 184674, 186624, 197865, 204120, 211056, 217728, 233280, 237438, 241920, 246232, 263820, 272160, 277011, 281408, 307790, 311040, 316584, 326592, 351760, 356157, 362880, 369348, 395730, 408240, 422112, 435456, 461685, 466560, 474876, 492464, 527640, 544320, 554022, 562816, 593595, 615580, 633168, 653184, 703520, 712314, 725760, 738696, 791460, 816480, 831033, 844224, 923370, 933120, 949752, 984928, 1055280, 1068471, 1088640, 1108044, 1125632, 1187190, 1231160, 1266336, 1306368, 1385055, 1407040, 1424628, 1477392, 1582920, 1632960, 1662066, 1688448, 1780785, 1846740, 1899504, 1969856, 2110560, 2136942, 2177280, 2216088, 2374380, 2462320, 2493099, 2532672, 2770110, 2814080, 2849256, 2954784, 3165840, 3205413, 3265920, 3324132, 3376896, 3561570, 3693480, 3799008, 3939712, 4155165, 4221120, 4273884, 4432176, 4748760, 4924640, 4986198, 5065344, 5342355, 5540220, 5628160, 5698512, 5909568, 6331680, 6410826, 6531840, 6648264, 7123140, 7386960, 7479297, 7598016, 7879424, 8310330, 8442240, 8547768, 8864352, 9497520, 9849280, 9972396, 10130688, 10684710, 11080440, 11397024, 11819136, 12465495, 12663360, 12821652, 13296528, 14246280, 14773920, 14958594, 15196032, 16027065, 16620660, 16884480, 17095536, 17728704, 18995040, 19698560, 19944792, 21369420, 22160880, 22437891, 22794048, 23638272, 24930990, 25326720, 25643304, 26593056, 28492560, 29547840, 29917188, 30392064, 32054130, 33241320, 34191072, 35457408, 37396485, 37990080, 39397120, 39889584, 42738840, 44321760, 44875782, 45588096, 49861980, 50653440, 51286608, 53186112, 56985120, 59095680, 59834376, 64108260, 66482640, 68382144, 70914816, 74792970, 75980160, 79779168, 85477680, 88643520, 89751564, 91176192, 99723960, 102573216, 106372224, 112189455, 113970240, 118191360, 119668752, 128216520, 132965280, 136764288, 149585940, 151960320, 159558336, 170955360, 177287040, 179503128, 199447920, 205146432, 212744448, 224378910, 227940480, 239337504, 256433040, 265930560, 273528576, 299171880, 319116672, 341910720, 354574080, 359006256, 398895840, 410292864, 448757820, 455880960, 478675008, 512866080, 531861120, 598343760, 638233344, 683821440, 718012512, 797791680, 820585728, 897515640, 957350016, 1025732160, 1063722240, 1196687520, 1367642880, 1436025024, 1595583360, 1795031280, 1914700032, 2051464320, 2393375040, 2872050048, 3191166720, 3590062560, 4102928640, 4786750080, 5744100096, 7180125120, 9573500160, 14360250240, 28720500480]

約数ペア:

[(1, 28720500480), (2, 14360250240), (3, 9573500160), (4, 7180125120), (5, 5744100096), (6, 4786750080), (7, 4102928640), (8, 3590062560), (9, 3191166720), (10, 2872050048), (12, 2393375040), (14, 2051464320), (15, 1914700032), (16, 1795031280), (18, 1595583360), (20, 1436025024), (21, 1367642880), (24, 1196687520), (27, 1063722240), (28, 1025732160), (30, 957350016), (32, 897515640), (35, 820585728), (36, 797791680), (40, 718012512), (42, 683821440), (45, 638233344), (48, 598343760), (54, 531861120), (56, 512866080), (60, 478675008), (63, 455880960), (64, 448757820), (70, 410292864), (72, 398895840), (80, 359006256), (81, 354574080), (84, 341910720), (90, 319116672), (96, 299171880), (105, 273528576), (108, 265930560), (112, 256433040), (120, 239337504), (126, 227940480), (128, 224378910), (135, 212744448), (140, 205146432), (144, 199447920), (160, 179503128), (162, 177287040), (168, 170955360), (180, 159558336), (189, 151960320), (192, 149585940), (210, 136764288), (216, 132965280), (224, 128216520), (240, 119668752), (243, 118191360), (252, 113970240), (256, 112189455), (270, 106372224), (280, 102573216), (288, 99723960), (315, 91176192), (320, 89751564), (324, 88643520), (336, 85477680), (360, 79779168), (378, 75980160), (384, 74792970), (405, 70914816), (420, 68382144), (432, 66482640), (448, 64108260), (480, 59834376), (486, 59095680), (504, 56985120), (540, 53186112), (560, 51286608), (567, 50653440), (576, 49861980), (630, 45588096), (640, 44875782), (648, 44321760), (672, 42738840), (720, 39889584), (729, 39397120), (756, 37990080), (768, 37396485), (810, 35457408), (840, 34191072), (864, 33241320), (896, 32054130), (945, 30392064), (960, 29917188), (972, 29547840), (1008, 28492560), (1080, 26593056), (1120, 25643304), (1134, 25326720), (1152, 24930990), (1215, 23638272), (1260, 22794048), (1280, 22437891), (1296, 22160880), (1344, 21369420), (1440, 19944792), (1458, 19698560), (1512, 18995040), (1620, 17728704), (1680, 17095536), (1701, 16884480), (1728, 16620660), (1792, 16027065), (1890, 15196032), (1920, 14958594), (1944, 14773920), (2016, 14246280), (2160, 13296528), (2240, 12821652), (2268, 12663360), (2304, 12465495), (2430, 11819136), (2520, 11397024), (2592, 11080440), (2688, 10684710), (2835, 10130688), (2880, 9972396), (2916, 9849280), (3024, 9497520), (3240, 8864352), (3360, 8547768), (3402, 8442240), (3456, 8310330), (3645, 7879424), (3780, 7598016), (3840, 7479297), (3888, 7386960), (4032, 7123140), (4320, 6648264), (4397, 6531840), (4480, 6410826), (4536, 6331680), (4860, 5909568), (5040, 5698512), (5103, 5628160), (5184, 5540220), (5376, 5342355), (5670, 5065344), (5760, 4986198), (5832, 4924640), (6048, 4748760), (6480, 4432176), (6720, 4273884), (6804, 4221120), (6912, 4155165), (7290, 3939712), (7560, 3799008), (7776, 3693480), (8064, 3561570), (8505, 3376896), (8640, 3324132), (8794, 3265920), (8960, 3205413), (9072, 3165840), (9720, 2954784), (10080, 2849256), (10206, 2814080), (10368, 2770110), (11340, 2532672), (11520, 2493099), (11664, 2462320), (12096, 2374380), (12960, 2216088), (13191, 2177280), (13440, 2136942), (13608, 2110560), (14580, 1969856), (15120, 1899504), (15552, 1846740), (16128, 1780785), (17010, 1688448), (17280, 1662066), (17588, 1632960), (18144, 1582920), (19440, 1477392), (20160, 1424628), (20412, 1407040), (20736, 1385055), (21985, 1306368), (22680, 1266336), (23328, 1231160), (24192, 1187190), (25515, 1125632), (25920, 1108044), (26382, 1088640), (26880, 1068471), (27216, 1055280), (29160, 984928), (30240, 949752), (30779, 933120), (31104, 923370), (34020, 844224), (34560, 831033), (35176, 816480), (36288, 791460), (38880, 738696), (39573, 725760), (40320, 712314), (40824, 703520), (43970, 653184), (45360, 633168), (46656, 615580), (48384, 593595), (51030, 562816), (51840, 554022), (52764, 544320), (54432, 527640), (58320, 492464), (60480, 474876), (61558, 466560), (62208, 461685), (65955, 435456), (68040, 422112), (70352, 408240), (72576, 395730), (77760, 369348), (79146, 362880), (80640, 356157), (81648, 351760), (87940, 326592), (90720, 316584), (92337, 311040), (93312, 307790), (102060, 281408), (103680, 277011), (105528, 272160), (108864, 263820), (116640, 246232), (118719, 241920), (120960, 237438), (123116, 233280), (131910, 217728), (136080, 211056), (140704, 204120), (145152, 197865), (153895, 186624), (155520, 184674), (158292, 181440), (163296, 175880)]