28921025280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1213}}^1$

素因数の和:2131

約数の個数: 288

約数和(自身を含む): 105767875584

約数和(自身を除く): 76846850304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 887, 896, 960, 1120, 1213, 1280, 1344, 1680, 1774, 1792, 1920, 2240, 2426, 2661, 2688, 3360, 3548, 3639, 3840, 4435, 4480, 4852, 5322, 5376, 6065, 6209, 6720, 7096, 7278, 8491, 8870, 8960, 9704, 10644, 12130, 12418, 13305, 13440, 14192, 14556, 16982, 17740, 18195, 18627, 19408, 21288, 24260, 24836, 25473, 26610, 26880, 28384, 29112, 31045, 33964, 35480, 36390, 37254, 38816, 42455, 42576, 48520, 49672, 50946, 53220, 56768, 58224, 62090, 67928, 70960, 72780, 74508, 77632, 84910, 85152, 93135, 97040, 99344, 101892, 106440, 113536, 116448, 124180, 127365, 135856, 141920, 145560, 149016, 155264, 169820, 170304, 186270, 194080, 198688, 203784, 212880, 227072, 232896, 248360, 254730, 271712, 283840, 291120, 298032, 310528, 339640, 340608, 372540, 388160, 397376, 407568, 425760, 465792, 496720, 509460, 543424, 567680, 582240, 596064, 679280, 681216, 745080, 776320, 794752, 815136, 851520, 931584, 993440, 1018920, 1075931, 1086848, 1135360, 1164480, 1192128, 1358560, 1490160, 1552640, 1589504, 1630272, 1703040, 1986880, 2037840, 2151862, 2173696, 2328960, 2384256, 2717120, 2980320, 3227793, 3260544, 3406080, 3973760, 4075680, 4303724, 4657920, 4768512, 5379655, 5434240, 5960640, 6455586, 6521088, 7531517, 7947520, 8151360, 8607448, 10759310, 10868480, 11921280, 12911172, 15063034, 16138965, 16302720, 17214896, 21518620, 22594551, 23842560, 25822344, 30126068, 32277930, 32605440, 34429792, 37657585, 43037240, 45189102, 51644688, 60252136, 64555860, 68859584, 75315170, 86074480, 90378204, 103289376, 112972755, 120504272, 129111720, 137719168, 150630340, 172148960, 180756408, 206578752, 225945510, 241008544, 258223440, 275438336, 301260680, 344297920, 361512816, 413157504, 451891020, 482017088, 516446880, 602521360, 688595840, 723025632, 826315008, 903782040, 964034176, 1032893760, 1205042720, 1377191680, 1446051264, 1807564080, 1928068352, 2065787520, 2410085440, 2892102528, 3615128160, 4131575040, 4820170880, 5784205056, 7230256320, 9640341760, 14460512640, 28921025280]

約数ペア:

[(1, 28921025280), (2, 14460512640), (3, 9640341760), (4, 7230256320), (5, 5784205056), (6, 4820170880), (7, 4131575040), (8, 3615128160), (10, 2892102528), (12, 2410085440), (14, 2065787520), (15, 1928068352), (16, 1807564080), (20, 1446051264), (21, 1377191680), (24, 1205042720), (28, 1032893760), (30, 964034176), (32, 903782040), (35, 826315008), (40, 723025632), (42, 688595840), (48, 602521360), (56, 516446880), (60, 482017088), (64, 451891020), (70, 413157504), (80, 361512816), (84, 344297920), (96, 301260680), (105, 275438336), (112, 258223440), (120, 241008544), (128, 225945510), (140, 206578752), (160, 180756408), (168, 172148960), (192, 150630340), (210, 137719168), (224, 129111720), (240, 120504272), (256, 112972755), (280, 103289376), (320, 90378204), (336, 86074480), (384, 75315170), (420, 68859584), (448, 64555860), (480, 60252136), (560, 51644688), (640, 45189102), (672, 43037240), (768, 37657585), (840, 34429792), (887, 32605440), (896, 32277930), (960, 30126068), (1120, 25822344), (1213, 23842560), (1280, 22594551), (1344, 21518620), (1680, 17214896), (1774, 16302720), (1792, 16138965), (1920, 15063034), (2240, 12911172), (2426, 11921280), (2661, 10868480), (2688, 10759310), (3360, 8607448), (3548, 8151360), (3639, 7947520), (3840, 7531517), (4435, 6521088), (4480, 6455586), (4852, 5960640), (5322, 5434240), (5376, 5379655), (6065, 4768512), (6209, 4657920), (6720, 4303724), (7096, 4075680), (7278, 3973760), (8491, 3406080), (8870, 3260544), (8960, 3227793), (9704, 2980320), (10644, 2717120), (12130, 2384256), (12418, 2328960), (13305, 2173696), (13440, 2151862), (14192, 2037840), (14556, 1986880), (16982, 1703040), (17740, 1630272), (18195, 1589504), (18627, 1552640), (19408, 1490160), (21288, 1358560), (24260, 1192128), (24836, 1164480), (25473, 1135360), (26610, 1086848), (26880, 1075931), (28384, 1018920), (29112, 993440), (31045, 931584), (33964, 851520), (35480, 815136), (36390, 794752), (37254, 776320), (38816, 745080), (42455, 681216), (42576, 679280), (48520, 596064), (49672, 582240), (50946, 567680), (53220, 543424), (56768, 509460), (58224, 496720), (62090, 465792), (67928, 425760), (70960, 407568), (72780, 397376), (74508, 388160), (77632, 372540), (84910, 340608), (85152, 339640), (93135, 310528), (97040, 298032), (99344, 291120), (101892, 283840), (106440, 271712), (113536, 254730), (116448, 248360), (124180, 232896), (127365, 227072), (135856, 212880), (141920, 203784), (145560, 198688), (149016, 194080), (155264, 186270), (169820, 170304)]