56897280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 215233200

約数和(自身を除く): 158335920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 449, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 898, 960, 990, 1056, 1152, 1280, 1320, 1347, 1408, 1440, 1584, 1760, 1796, 1920, 1980, 2112, 2245, 2304, 2640, 2694, 2816, 2880, 3168, 3520, 3592, 3840, 3960, 4041, 4224, 4490, 4939, 5280, 5388, 5760, 6336, 6735, 7040, 7184, 7920, 8082, 8448, 8980, 9878, 10560, 10776, 11520, 12672, 13470, 14080, 14368, 14817, 15840, 16164, 17960, 19756, 20205, 21120, 21552, 24695, 25344, 26940, 28736, 29634, 31680, 32328, 35920, 39512, 40410, 42240, 43104, 44451, 49390, 53880, 57472, 59268, 63360, 64656, 71840, 74085, 79024, 80820, 86208, 88902, 98780, 107760, 114944, 118536, 126720, 129312, 143680, 148170, 158048, 161640, 172416, 177804, 197560, 215520, 222255, 237072, 258624, 287360, 296340, 316096, 323280, 344832, 355608, 395120, 431040, 444510, 474144, 517248, 574720, 592680, 632192, 646560, 711216, 790240, 862080, 889020, 948288, 1034496, 1185360, 1264384, 1293120, 1422432, 1580480, 1724160, 1778040, 1896576, 2370720, 2586240, 2844864, 3160960, 3556080, 3793152, 4741440, 5172480, 5689728, 6321920, 7112160, 9482880, 11379456, 14224320, 18965760, 28448640, 56897280]

約数ペア:

[(1, 56897280), (2, 28448640), (3, 18965760), (4, 14224320), (5, 11379456), (6, 9482880), (8, 7112160), (9, 6321920), (10, 5689728), (11, 5172480), (12, 4741440), (15, 3793152), (16, 3556080), (18, 3160960), (20, 2844864), (22, 2586240), (24, 2370720), (30, 1896576), (32, 1778040), (33, 1724160), (36, 1580480), (40, 1422432), (44, 1293120), (45, 1264384), (48, 1185360), (55, 1034496), (60, 948288), (64, 889020), (66, 862080), (72, 790240), (80, 711216), (88, 646560), (90, 632192), (96, 592680), (99, 574720), (110, 517248), (120, 474144), (128, 444510), (132, 431040), (144, 395120), (160, 355608), (165, 344832), (176, 323280), (180, 316096), (192, 296340), (198, 287360), (220, 258624), (240, 237072), (256, 222255), (264, 215520), (288, 197560), (320, 177804), (330, 172416), (352, 161640), (360, 158048), (384, 148170), (396, 143680), (440, 129312), (449, 126720), (480, 118536), (495, 114944), (528, 107760), (576, 98780), (640, 88902), (660, 86208), (704, 80820), (720, 79024), (768, 74085), (792, 71840), (880, 64656), (898, 63360), (960, 59268), (990, 57472), (1056, 53880), (1152, 49390), (1280, 44451), (1320, 43104), (1347, 42240), (1408, 40410), (1440, 39512), (1584, 35920), (1760, 32328), (1796, 31680), (1920, 29634), (1980, 28736), (2112, 26940), (2245, 25344), (2304, 24695), (2640, 21552), (2694, 21120), (2816, 20205), (2880, 19756), (3168, 17960), (3520, 16164), (3592, 15840), (3840, 14817), (3960, 14368), (4041, 14080), (4224, 13470), (4490, 12672), (4939, 11520), (5280, 10776), (5388, 10560), (5760, 9878), (6336, 8980), (6735, 8448), (7040, 8082), (7184, 7920)]