1245511680

素因数分解:

$2^{16}\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 272

約数和(自身を含む): 4580145024

約数和(自身を除く): 3334633344

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, 181, 192, 210, 224, 240, 256, 280, 320, 336, 362, 384, 420, 448, 480, 512, 543, 560, 640, 672, 724, 768, 840, 896, 905, 960, 1024, 1086, 1120, 1267, 1280, 1344, 1448, 1536, 1680, 1792, 1810, 1920, 2048, 2172, 2240, 2534, 2560, 2688, 2715, 2896, 3072, 3360, 3584, 3620, 3801, 3840, 4096, 4344, 4480, 5068, 5120, 5376, 5430, 5792, 6144, 6335, 6720, 7168, 7240, 7602, 7680, 8192, 8688, 8960, 10136, 10240, 10752, 10860, 11584, 12288, 12670, 13440, 14336, 14480, 15204, 15360, 16384, 17376, 17920, 19005, 20272, 20480, 21504, 21720, 23168, 24576, 25340, 26880, 28672, 28960, 30408, 30720, 32768, 34752, 35840, 38010, 40544, 40960, 43008, 43440, 46336, 49152, 50680, 53760, 57344, 57920, 60816, 61440, 65536, 69504, 71680, 76020, 81088, 81920, 86016, 86880, 92672, 98304, 101360, 107520, 114688, 115840, 121632, 122880, 139008, 143360, 152040, 162176, 163840, 172032, 173760, 185344, 196608, 202720, 215040, 229376, 231680, 243264, 245760, 278016, 286720, 304080, 324352, 327680, 344064, 347520, 370688, 405440, 430080, 458752, 463360, 486528, 491520, 556032, 573440, 608160, 648704, 688128, 695040, 741376, 810880, 860160, 926720, 973056, 983040, 1112064, 1146880, 1216320, 1297408, 1376256, 1390080, 1482752, 1621760, 1720320, 1853440, 1946112, 2224128, 2293760, 2432640, 2594816, 2780160, 2965504, 3243520, 3440640, 3706880, 3892224, 4448256, 4865280, 5189632, 5560320, 5931008, 6487040, 6881280, 7413760, 7784448, 8896512, 9730560, 10379264, 11120640, 11862016, 12974080, 14827520, 15568896, 17793024, 19461120, 20758528, 22241280, 25948160, 29655040, 31137792, 35586048, 38922240, 41517056, 44482560, 51896320, 59310080, 62275584, 77844480, 83034112, 88965120, 103792640, 124551168, 155688960, 177930240, 207585280, 249102336, 311377920, 415170560, 622755840, 1245511680]

約数ペア:

[(1, 1245511680), (2, 622755840), (3, 415170560), (4, 311377920), (5, 249102336), (6, 207585280), (7, 177930240), (8, 155688960), (10, 124551168), (12, 103792640), (14, 88965120), (15, 83034112), (16, 77844480), (20, 62275584), (21, 59310080), (24, 51896320), (28, 44482560), (30, 41517056), (32, 38922240), (35, 35586048), (40, 31137792), (42, 29655040), (48, 25948160), (56, 22241280), (60, 20758528), (64, 19461120), (70, 17793024), (80, 15568896), (84, 14827520), (96, 12974080), (105, 11862016), (112, 11120640), (120, 10379264), (128, 9730560), (140, 8896512), (160, 7784448), (168, 7413760), (181, 6881280), (192, 6487040), (210, 5931008), (224, 5560320), (240, 5189632), (256, 4865280), (280, 4448256), (320, 3892224), (336, 3706880), (362, 3440640), (384, 3243520), (420, 2965504), (448, 2780160), (480, 2594816), (512, 2432640), (543, 2293760), (560, 2224128), (640, 1946112), (672, 1853440), (724, 1720320), (768, 1621760), (840, 1482752), (896, 1390080), (905, 1376256), (960, 1297408), (1024, 1216320), (1086, 1146880), (1120, 1112064), (1267, 983040), (1280, 973056), (1344, 926720), (1448, 860160), (1536, 810880), (1680, 741376), (1792, 695040), (1810, 688128), (1920, 648704), (2048, 608160), (2172, 573440), (2240, 556032), (2534, 491520), (2560, 486528), (2688, 463360), (2715, 458752), (2896, 430080), (3072, 405440), (3360, 370688), (3584, 347520), (3620, 344064), (3801, 327680), (3840, 324352), (4096, 304080), (4344, 286720), (4480, 278016), (5068, 245760), (5120, 243264), (5376, 231680), (5430, 229376), (5792, 215040), (6144, 202720), (6335, 196608), (6720, 185344), (7168, 173760), (7240, 172032), (7602, 163840), (7680, 162176), (8192, 152040), (8688, 143360), (8960, 139008), (10136, 122880), (10240, 121632), (10752, 115840), (10860, 114688), (11584, 107520), (12288, 101360), (12670, 98304), (13440, 92672), (14336, 86880), (14480, 86016), (15204, 81920), (15360, 81088), (16384, 76020), (17376, 71680), (17920, 69504), (19005, 65536), (20272, 61440), (20480, 60816), (21504, 57920), (21720, 57344), (23168, 53760), (24576, 50680), (25340, 49152), (26880, 46336), (28672, 43440), (28960, 43008), (30408, 40960), (30720, 40544), (32768, 38010), (34752, 35840)]