127989120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 475891200

約数和(自身を除く): 347902080

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, 89, 96, 105, 107, 112, 120, 128, 140, 160, 168, 178, 192, 210, 214, 224, 240, 267, 280, 320, 321, 336, 356, 384, 420, 428, 445, 448, 480, 534, 535, 560, 623, 640, 642, 672, 712, 749, 840, 856, 890, 896, 960, 1068, 1070, 1120, 1246, 1284, 1335, 1344, 1424, 1498, 1605, 1680, 1712, 1780, 1869, 1920, 2136, 2140, 2240, 2247, 2492, 2568, 2670, 2688, 2848, 2996, 3115, 3210, 3360, 3424, 3560, 3738, 3745, 4272, 4280, 4480, 4494, 4984, 5136, 5340, 5696, 5992, 6230, 6420, 6720, 6848, 7120, 7476, 7490, 8544, 8560, 8988, 9345, 9523, 9968, 10272, 10680, 11235, 11392, 11984, 12460, 12840, 13440, 13696, 14240, 14952, 14980, 17088, 17120, 17976, 18690, 19046, 19936, 20544, 21360, 22470, 23968, 24920, 25680, 28480, 28569, 29904, 29960, 34176, 34240, 35952, 37380, 38092, 39872, 41088, 42720, 44940, 47615, 47936, 49840, 51360, 56960, 57138, 59808, 59920, 66661, 68480, 71904, 74760, 76184, 79744, 85440, 89880, 95230, 95872, 99680, 102720, 114276, 119616, 119840, 133322, 142845, 143808, 149520, 152368, 170880, 179760, 190460, 199360, 199983, 205440, 228552, 239232, 239680, 266644, 285690, 287616, 299040, 304736, 333305, 359520, 380920, 398720, 399966, 457104, 479360, 533288, 571380, 598080, 609472, 666610, 719040, 761840, 799932, 914208, 999915, 1066576, 1142760, 1196160, 1218944, 1333220, 1438080, 1523680, 1599864, 1828416, 1999830, 2133152, 2285520, 2666440, 3047360, 3199728, 3656832, 3999660, 4266304, 4571040, 5332880, 6094720, 6399456, 7999320, 8532608, 9142080, 10665760, 12798912, 15998640, 18284160, 21331520, 25597824, 31997280, 42663040, 63994560, 127989120]

約数ペア:

[(1, 127989120), (2, 63994560), (3, 42663040), (4, 31997280), (5, 25597824), (6, 21331520), (7, 18284160), (8, 15998640), (10, 12798912), (12, 10665760), (14, 9142080), (15, 8532608), (16, 7999320), (20, 6399456), (21, 6094720), (24, 5332880), (28, 4571040), (30, 4266304), (32, 3999660), (35, 3656832), (40, 3199728), (42, 3047360), (48, 2666440), (56, 2285520), (60, 2133152), (64, 1999830), (70, 1828416), (80, 1599864), (84, 1523680), (89, 1438080), (96, 1333220), (105, 1218944), (107, 1196160), (112, 1142760), (120, 1066576), (128, 999915), (140, 914208), (160, 799932), (168, 761840), (178, 719040), (192, 666610), (210, 609472), (214, 598080), (224, 571380), (240, 533288), (267, 479360), (280, 457104), (320, 399966), (321, 398720), (336, 380920), (356, 359520), (384, 333305), (420, 304736), (428, 299040), (445, 287616), (448, 285690), (480, 266644), (534, 239680), (535, 239232), (560, 228552), (623, 205440), (640, 199983), (642, 199360), (672, 190460), (712, 179760), (749, 170880), (840, 152368), (856, 149520), (890, 143808), (896, 142845), (960, 133322), (1068, 119840), (1070, 119616), (1120, 114276), (1246, 102720), (1284, 99680), (1335, 95872), (1344, 95230), (1424, 89880), (1498, 85440), (1605, 79744), (1680, 76184), (1712, 74760), (1780, 71904), (1869, 68480), (1920, 66661), (2136, 59920), (2140, 59808), (2240, 57138), (2247, 56960), (2492, 51360), (2568, 49840), (2670, 47936), (2688, 47615), (2848, 44940), (2996, 42720), (3115, 41088), (3210, 39872), (3360, 38092), (3424, 37380), (3560, 35952), (3738, 34240), (3745, 34176), (4272, 29960), (4280, 29904), (4480, 28569), (4494, 28480), (4984, 25680), (5136, 24920), (5340, 23968), (5696, 22470), (5992, 21360), (6230, 20544), (6420, 19936), (6720, 19046), (6848, 18690), (7120, 17976), (7476, 17120), (7490, 17088), (8544, 14980), (8560, 14952), (8988, 14240), (9345, 13696), (9523, 13440), (9968, 12840), (10272, 12460), (10680, 11984), (11235, 11392)]