446881120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 1271918592

約数和(自身を除く): 825037472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 70, 80, 112, 122, 124, 140, 155, 160, 211, 217, 224, 244, 248, 280, 305, 310, 422, 427, 434, 488, 496, 560, 610, 620, 844, 854, 868, 976, 992, 1055, 1085, 1120, 1220, 1240, 1477, 1688, 1708, 1736, 1891, 1952, 2110, 2135, 2170, 2440, 2480, 2954, 3376, 3416, 3472, 3782, 4220, 4270, 4340, 4880, 4960, 5908, 6541, 6752, 6832, 6944, 7385, 7564, 8440, 8540, 8680, 9455, 9760, 11816, 12871, 13082, 13237, 13664, 14770, 15128, 16880, 17080, 17360, 18910, 23632, 25742, 26164, 26474, 29540, 30256, 32705, 33760, 34160, 34720, 37820, 45787, 47264, 51484, 52328, 52948, 59080, 60512, 64355, 65410, 66185, 68320, 75640, 90097, 91574, 102968, 104656, 105896, 118160, 128710, 130820, 132370, 151280, 180194, 183148, 205936, 209312, 211792, 228935, 236320, 257420, 261640, 264740, 302560, 360388, 366296, 399001, 411872, 423584, 450485, 457870, 514840, 523280, 529480, 720776, 732592, 798002, 900970, 915740, 1029680, 1046560, 1058960, 1441552, 1465184, 1596004, 1801940, 1831480, 1995005, 2059360, 2117920, 2793007, 2883104, 3192008, 3603880, 3662960, 3990010, 5586014, 6384016, 7207760, 7325920, 7980020, 11172028, 12768032, 13965035, 14415520, 15960040, 22344056, 27930070, 31920080, 44688112, 55860140, 63840160, 89376224, 111720280, 223440560, 446881120]

約数ペア:

[(1, 446881120), (2, 223440560), (4, 111720280), (5, 89376224), (7, 63840160), (8, 55860140), (10, 44688112), (14, 31920080), (16, 27930070), (20, 22344056), (28, 15960040), (31, 14415520), (32, 13965035), (35, 12768032), (40, 11172028), (56, 7980020), (61, 7325920), (62, 7207760), (70, 6384016), (80, 5586014), (112, 3990010), (122, 3662960), (124, 3603880), (140, 3192008), (155, 2883104), (160, 2793007), (211, 2117920), (217, 2059360), (224, 1995005), (244, 1831480), (248, 1801940), (280, 1596004), (305, 1465184), (310, 1441552), (422, 1058960), (427, 1046560), (434, 1029680), (488, 915740), (496, 900970), (560, 798002), (610, 732592), (620, 720776), (844, 529480), (854, 523280), (868, 514840), (976, 457870), (992, 450485), (1055, 423584), (1085, 411872), (1120, 399001), (1220, 366296), (1240, 360388), (1477, 302560), (1688, 264740), (1708, 261640), (1736, 257420), (1891, 236320), (1952, 228935), (2110, 211792), (2135, 209312), (2170, 205936), (2440, 183148), (2480, 180194), (2954, 151280), (3376, 132370), (3416, 130820), (3472, 128710), (3782, 118160), (4220, 105896), (4270, 104656), (4340, 102968), (4880, 91574), (4960, 90097), (5908, 75640), (6541, 68320), (6752, 66185), (6832, 65410), (6944, 64355), (7385, 60512), (7564, 59080), (8440, 52948), (8540, 52328), (8680, 51484), (9455, 47264), (9760, 45787), (11816, 37820), (12871, 34720), (13082, 34160), (13237, 33760), (13664, 32705), (14770, 30256), (15128, 29540), (16880, 26474), (17080, 26164), (17360, 25742), (18910, 23632)]