489556480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1654

約数の個数: 160

約数和(自身を含む): 1421266176

約数和(自身を除く): 931709696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1607, 1792, 1904, 2176, 2240, 2380, 2560, 2720, 3214, 3584, 3808, 4352, 4480, 4760, 5440, 6428, 7616, 8035, 8704, 8960, 9520, 10880, 11249, 12856, 15232, 16070, 17920, 19040, 21760, 22498, 25712, 27319, 30464, 32140, 38080, 43520, 44996, 51424, 54638, 56245, 60928, 64280, 76160, 89992, 102848, 109276, 112490, 128560, 136595, 152320, 179984, 191233, 205696, 218552, 224980, 257120, 273190, 304640, 359968, 382466, 411392, 437104, 449960, 514240, 546380, 719936, 764932, 822784, 874208, 899920, 956165, 1028480, 1092760, 1439872, 1529864, 1748416, 1799840, 1912330, 2056960, 2185520, 2879744, 3059728, 3496832, 3599680, 3824660, 4113920, 4371040, 5759488, 6119456, 6993664, 7199360, 7649320, 8742080, 12238912, 13987328, 14398720, 15298640, 17484160, 24477824, 28797440, 30597280, 34968320, 48955648, 61194560, 69936640, 97911296, 122389120, 244778240, 489556480]

約数ペア:

[(1, 489556480), (2, 244778240), (4, 122389120), (5, 97911296), (7, 69936640), (8, 61194560), (10, 48955648), (14, 34968320), (16, 30597280), (17, 28797440), (20, 24477824), (28, 17484160), (32, 15298640), (34, 14398720), (35, 13987328), (40, 12238912), (56, 8742080), (64, 7649320), (68, 7199360), (70, 6993664), (80, 6119456), (85, 5759488), (112, 4371040), (119, 4113920), (128, 3824660), (136, 3599680), (140, 3496832), (160, 3059728), (170, 2879744), (224, 2185520), (238, 2056960), (256, 1912330), (272, 1799840), (280, 1748416), (320, 1529864), (340, 1439872), (448, 1092760), (476, 1028480), (512, 956165), (544, 899920), (560, 874208), (595, 822784), (640, 764932), (680, 719936), (896, 546380), (952, 514240), (1088, 449960), (1120, 437104), (1190, 411392), (1280, 382466), (1360, 359968), (1607, 304640), (1792, 273190), (1904, 257120), (2176, 224980), (2240, 218552), (2380, 205696), (2560, 191233), (2720, 179984), (3214, 152320), (3584, 136595), (3808, 128560), (4352, 112490), (4480, 109276), (4760, 102848), (5440, 89992), (6428, 76160), (7616, 64280), (8035, 60928), (8704, 56245), (8960, 54638), (9520, 51424), (10880, 44996), (11249, 43520), (12856, 38080), (15232, 32140), (16070, 30464), (17920, 27319), (19040, 25712), (21760, 22498)]