393093120

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:498

約数の個数: 224

約数和(自身を含む): 1440655488

約数和(自身を除く): 1047562368

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, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 457, 480, 512, 560, 640, 672, 768, 840, 896, 914, 960, 1024, 1120, 1280, 1344, 1371, 1536, 1680, 1792, 1828, 1920, 2048, 2240, 2285, 2560, 2688, 2742, 3072, 3199, 3360, 3584, 3656, 3840, 4096, 4480, 4570, 5120, 5376, 5484, 6144, 6398, 6720, 6855, 7168, 7312, 7680, 8192, 8960, 9140, 9597, 10240, 10752, 10968, 12288, 12796, 13440, 13710, 14336, 14624, 15360, 15995, 17920, 18280, 19194, 20480, 21504, 21936, 24576, 25592, 26880, 27420, 28672, 29248, 30720, 31990, 35840, 36560, 38388, 40960, 43008, 43872, 47985, 51184, 53760, 54840, 57344, 58496, 61440, 63980, 71680, 73120, 76776, 86016, 87744, 95970, 102368, 107520, 109680, 116992, 122880, 127960, 143360, 146240, 153552, 172032, 175488, 191940, 204736, 215040, 219360, 233984, 255920, 286720, 292480, 307104, 350976, 383880, 409472, 430080, 438720, 467968, 511840, 584960, 614208, 701952, 767760, 818944, 860160, 877440, 935936, 1023680, 1169920, 1228416, 1403904, 1535520, 1637888, 1754880, 1871872, 2047360, 2339840, 2456832, 2807808, 3071040, 3275776, 3509760, 3743744, 4094720, 4679680, 4913664, 5615616, 6142080, 6551552, 7019520, 8189440, 9359360, 9827328, 11231232, 12284160, 13103104, 14039040, 16378880, 18718720, 19654656, 24568320, 26206208, 28078080, 32757760, 39309312, 49136640, 56156160, 65515520, 78618624, 98273280, 131031040, 196546560, 393093120]

約数ペア:

[(1, 393093120), (2, 196546560), (3, 131031040), (4, 98273280), (5, 78618624), (6, 65515520), (7, 56156160), (8, 49136640), (10, 39309312), (12, 32757760), (14, 28078080), (15, 26206208), (16, 24568320), (20, 19654656), (21, 18718720), (24, 16378880), (28, 14039040), (30, 13103104), (32, 12284160), (35, 11231232), (40, 9827328), (42, 9359360), (48, 8189440), (56, 7019520), (60, 6551552), (64, 6142080), (70, 5615616), (80, 4913664), (84, 4679680), (96, 4094720), (105, 3743744), (112, 3509760), (120, 3275776), (128, 3071040), (140, 2807808), (160, 2456832), (168, 2339840), (192, 2047360), (210, 1871872), (224, 1754880), (240, 1637888), (256, 1535520), (280, 1403904), (320, 1228416), (336, 1169920), (384, 1023680), (420, 935936), (448, 877440), (457, 860160), (480, 818944), (512, 767760), (560, 701952), (640, 614208), (672, 584960), (768, 511840), (840, 467968), (896, 438720), (914, 430080), (960, 409472), (1024, 383880), (1120, 350976), (1280, 307104), (1344, 292480), (1371, 286720), (1536, 255920), (1680, 233984), (1792, 219360), (1828, 215040), (1920, 204736), (2048, 191940), (2240, 175488), (2285, 172032), (2560, 153552), (2688, 146240), (2742, 143360), (3072, 127960), (3199, 122880), (3360, 116992), (3584, 109680), (3656, 107520), (3840, 102368), (4096, 95970), (4480, 87744), (4570, 86016), (5120, 76776), (5376, 73120), (5484, 71680), (6144, 63980), (6398, 61440), (6720, 58496), (6855, 57344), (7168, 54840), (7312, 53760), (7680, 51184), (8192, 47985), (8960, 43872), (9140, 43008), (9597, 40960), (10240, 38388), (10752, 36560), (10968, 35840), (12288, 31990), (12796, 30720), (13440, 29248), (13710, 28672), (14336, 27420), (14624, 26880), (15360, 25592), (15995, 24576), (17920, 21936), (18280, 21504), (19194, 20480)]