489431040

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{569}}^1$

素因数の和:610

約数の個数: 224

約数和(自身を含む): 1792955520

約数和(自身を除く): 1303524480

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, 480, 512, 560, 569, 640, 672, 768, 840, 896, 960, 1024, 1120, 1138, 1280, 1344, 1536, 1680, 1707, 1792, 1920, 2048, 2240, 2276, 2560, 2688, 2845, 3072, 3360, 3414, 3584, 3840, 3983, 4096, 4480, 4552, 5120, 5376, 5690, 6144, 6720, 6828, 7168, 7680, 7966, 8192, 8535, 8960, 9104, 10240, 10752, 11380, 11949, 12288, 13440, 13656, 14336, 15360, 15932, 17070, 17920, 18208, 19915, 20480, 21504, 22760, 23898, 24576, 26880, 27312, 28672, 30720, 31864, 34140, 35840, 36416, 39830, 40960, 43008, 45520, 47796, 53760, 54624, 57344, 59745, 61440, 63728, 68280, 71680, 72832, 79660, 86016, 91040, 95592, 107520, 109248, 119490, 122880, 127456, 136560, 143360, 145664, 159320, 172032, 182080, 191184, 215040, 218496, 238980, 254912, 273120, 286720, 291328, 318640, 364160, 382368, 430080, 436992, 477960, 509824, 546240, 582656, 637280, 728320, 764736, 860160, 873984, 955920, 1019648, 1092480, 1165312, 1274560, 1456640, 1529472, 1747968, 1911840, 2039296, 2184960, 2330624, 2549120, 2913280, 3058944, 3495936, 3823680, 4078592, 4369920, 4661248, 5098240, 5826560, 6117888, 6991872, 7647360, 8157184, 8739840, 10196480, 11653120, 12235776, 13983744, 15294720, 16314368, 17479680, 20392960, 23306240, 24471552, 30589440, 32628736, 34959360, 40785920, 48943104, 61178880, 69918720, 81571840, 97886208, 122357760, 163143680, 244715520, 489431040]

約数ペア:

[(1, 489431040), (2, 244715520), (3, 163143680), (4, 122357760), (5, 97886208), (6, 81571840), (7, 69918720), (8, 61178880), (10, 48943104), (12, 40785920), (14, 34959360), (15, 32628736), (16, 30589440), (20, 24471552), (21, 23306240), (24, 20392960), (28, 17479680), (30, 16314368), (32, 15294720), (35, 13983744), (40, 12235776), (42, 11653120), (48, 10196480), (56, 8739840), (60, 8157184), (64, 7647360), (70, 6991872), (80, 6117888), (84, 5826560), (96, 5098240), (105, 4661248), (112, 4369920), (120, 4078592), (128, 3823680), (140, 3495936), (160, 3058944), (168, 2913280), (192, 2549120), (210, 2330624), (224, 2184960), (240, 2039296), (256, 1911840), (280, 1747968), (320, 1529472), (336, 1456640), (384, 1274560), (420, 1165312), (448, 1092480), (480, 1019648), (512, 955920), (560, 873984), (569, 860160), (640, 764736), (672, 728320), (768, 637280), (840, 582656), (896, 546240), (960, 509824), (1024, 477960), (1120, 436992), (1138, 430080), (1280, 382368), (1344, 364160), (1536, 318640), (1680, 291328), (1707, 286720), (1792, 273120), (1920, 254912), (2048, 238980), (2240, 218496), (2276, 215040), (2560, 191184), (2688, 182080), (2845, 172032), (3072, 159320), (3360, 145664), (3414, 143360), (3584, 136560), (3840, 127456), (3983, 122880), (4096, 119490), (4480, 109248), (4552, 107520), (5120, 95592), (5376, 91040), (5690, 86016), (6144, 79660), (6720, 72832), (6828, 71680), (7168, 68280), (7680, 63728), (7966, 61440), (8192, 59745), (8535, 57344), (8960, 54624), (9104, 53760), (10240, 47796), (10752, 45520), (11380, 43008), (11949, 40960), (12288, 39830), (13440, 36416), (13656, 35840), (14336, 34140), (15360, 31864), (15932, 30720), (17070, 28672), (17920, 27312), (18208, 26880), (19915, 24576), (20480, 23898), (21504, 22760)]