1251989760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 288

約数和(自身を含む): 4671700992

約数和(自身を除く): 3419711232

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, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 256, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 560, 564, 640, 658, 672, 705, 752, 768, 840, 896, 940, 960, 987, 991, 1120, 1128, 1280, 1316, 1344, 1410, 1504, 1645, 1680, 1792, 1880, 1920, 1974, 1982, 2240, 2256, 2632, 2688, 2820, 2973, 3008, 3290, 3360, 3760, 3840, 3948, 3964, 4480, 4512, 4935, 4955, 5264, 5376, 5640, 5946, 6016, 6580, 6720, 6937, 7520, 7896, 7928, 8960, 9024, 9870, 9910, 10528, 11280, 11892, 12032, 13160, 13440, 13874, 14865, 15040, 15792, 15856, 18048, 19740, 19820, 20811, 21056, 22560, 23784, 26320, 26880, 27748, 29730, 30080, 31584, 31712, 34685, 36096, 39480, 39640, 41622, 42112, 45120, 46577, 47568, 52640, 55496, 59460, 60160, 63168, 63424, 69370, 78960, 79280, 83244, 84224, 90240, 93154, 95136, 104055, 105280, 110992, 118920, 126336, 126848, 138740, 139731, 157920, 158560, 166488, 180480, 186308, 190272, 208110, 210560, 221984, 232885, 237840, 252672, 253696, 277480, 279462, 315840, 317120, 326039, 332976, 372616, 380544, 416220, 421120, 443968, 465770, 475680, 554960, 558924, 631680, 634240, 652078, 665952, 698655, 745232, 761088, 832440, 887936, 931540, 951360, 978117, 1109920, 1117848, 1263360, 1268480, 1304156, 1331904, 1397310, 1490464, 1630195, 1664880, 1775872, 1863080, 1902720, 1956234, 2219840, 2235696, 2608312, 2663808, 2794620, 2980928, 3260390, 3329760, 3726160, 3805440, 3912468, 4439680, 4471392, 4890585, 5216624, 5327616, 5589240, 5961856, 6520780, 6659520, 7452320, 7824936, 8879360, 8942784, 9781170, 10433248, 11178480, 11923712, 13041560, 13319040, 14904640, 15649872, 17885568, 19562340, 20866496, 22356960, 26083120, 26638080, 29809280, 31299744, 35771136, 39124680, 41732992, 44713920, 52166240, 59618560, 62599488, 78249360, 83465984, 89427840, 104332480, 125198976, 156498720, 178855680, 208664960, 250397952, 312997440, 417329920, 625994880, 1251989760]

約数ペア:

[(1, 1251989760), (2, 625994880), (3, 417329920), (4, 312997440), (5, 250397952), (6, 208664960), (7, 178855680), (8, 156498720), (10, 125198976), (12, 104332480), (14, 89427840), (15, 83465984), (16, 78249360), (20, 62599488), (21, 59618560), (24, 52166240), (28, 44713920), (30, 41732992), (32, 39124680), (35, 35771136), (40, 31299744), (42, 29809280), (47, 26638080), (48, 26083120), (56, 22356960), (60, 20866496), (64, 19562340), (70, 17885568), (80, 15649872), (84, 14904640), (94, 13319040), (96, 13041560), (105, 11923712), (112, 11178480), (120, 10433248), (128, 9781170), (140, 8942784), (141, 8879360), (160, 7824936), (168, 7452320), (188, 6659520), (192, 6520780), (210, 5961856), (224, 5589240), (235, 5327616), (240, 5216624), (256, 4890585), (280, 4471392), (282, 4439680), (320, 3912468), (329, 3805440), (336, 3726160), (376, 3329760), (384, 3260390), (420, 2980928), (448, 2794620), (470, 2663808), (480, 2608312), (560, 2235696), (564, 2219840), (640, 1956234), (658, 1902720), (672, 1863080), (705, 1775872), (752, 1664880), (768, 1630195), (840, 1490464), (896, 1397310), (940, 1331904), (960, 1304156), (987, 1268480), (991, 1263360), (1120, 1117848), (1128, 1109920), (1280, 978117), (1316, 951360), (1344, 931540), (1410, 887936), (1504, 832440), (1645, 761088), (1680, 745232), (1792, 698655), (1880, 665952), (1920, 652078), (1974, 634240), (1982, 631680), (2240, 558924), (2256, 554960), (2632, 475680), (2688, 465770), (2820, 443968), (2973, 421120), (3008, 416220), (3290, 380544), (3360, 372616), (3760, 332976), (3840, 326039), (3948, 317120), (3964, 315840), (4480, 279462), (4512, 277480), (4935, 253696), (4955, 252672), (5264, 237840), (5376, 232885), (5640, 221984), (5946, 210560), (6016, 208110), (6580, 190272), (6720, 186308), (6937, 180480), (7520, 166488), (7896, 158560), (7928, 157920), (8960, 139731), (9024, 138740), (9870, 126848), (9910, 126336), (10528, 118920), (11280, 110992), (11892, 105280), (12032, 104055), (13160, 95136), (13440, 93154), (13874, 90240), (14865, 84224), (15040, 83244), (15792, 79280), (15856, 78960), (18048, 69370), (19740, 63424), (19820, 63168), (20811, 60160), (21056, 59460), (22560, 55496), (23784, 52640), (26320, 47568), (26880, 46577), (27748, 45120), (29730, 42112), (30080, 41622), (31584, 39640), (31712, 39480), (34685, 36096)]