320533248

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 985698560

約数和(自身を除く): 665165312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 109, 112, 128, 168, 192, 218, 224, 256, 327, 336, 384, 436, 448, 547, 654, 672, 763, 768, 872, 896, 1094, 1308, 1344, 1526, 1641, 1744, 1792, 2188, 2289, 2616, 2688, 3052, 3282, 3488, 3829, 4376, 4578, 5232, 5376, 6104, 6564, 6976, 7658, 8752, 9156, 10464, 11487, 12208, 13128, 13952, 15316, 17504, 18312, 20928, 22974, 24416, 26256, 27904, 30632, 35008, 36624, 41856, 45948, 48832, 52512, 59623, 61264, 70016, 73248, 83712, 91896, 97664, 105024, 119246, 122528, 140032, 146496, 178869, 183792, 195328, 210048, 238492, 245056, 292992, 357738, 367584, 417361, 420096, 476984, 490112, 585984, 715476, 735168, 834722, 953968, 980224, 1252083, 1430952, 1470336, 1669444, 1907936, 2504166, 2861904, 2940672, 3338888, 3815872, 5008332, 5723808, 6677776, 7631744, 10016664, 11447616, 13355552, 15263488, 20033328, 22895232, 26711104, 40066656, 45790464, 53422208, 80133312, 106844416, 160266624, 320533248]

約数ペア:

[(1, 320533248), (2, 160266624), (3, 106844416), (4, 80133312), (6, 53422208), (7, 45790464), (8, 40066656), (12, 26711104), (14, 22895232), (16, 20033328), (21, 15263488), (24, 13355552), (28, 11447616), (32, 10016664), (42, 7631744), (48, 6677776), (56, 5723808), (64, 5008332), (84, 3815872), (96, 3338888), (109, 2940672), (112, 2861904), (128, 2504166), (168, 1907936), (192, 1669444), (218, 1470336), (224, 1430952), (256, 1252083), (327, 980224), (336, 953968), (384, 834722), (436, 735168), (448, 715476), (547, 585984), (654, 490112), (672, 476984), (763, 420096), (768, 417361), (872, 367584), (896, 357738), (1094, 292992), (1308, 245056), (1344, 238492), (1526, 210048), (1641, 195328), (1744, 183792), (1792, 178869), (2188, 146496), (2289, 140032), (2616, 122528), (2688, 119246), (3052, 105024), (3282, 97664), (3488, 91896), (3829, 83712), (4376, 73248), (4578, 70016), (5232, 61264), (5376, 59623), (6104, 52512), (6564, 48832), (6976, 45948), (7658, 41856), (8752, 36624), (9156, 35008), (10464, 30632), (11487, 27904), (12208, 26256), (13128, 24416), (13952, 22974), (15316, 20928), (17504, 18312)]