340446720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 160

約数和(自身を含む): 1101991968

約数和(自身を除く): 761545248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 457, 480, 485, 512, 582, 640, 768, 776, 914, 960, 970, 1164, 1280, 1371, 1455, 1536, 1552, 1828, 1920, 1940, 2285, 2328, 2560, 2742, 2910, 3104, 3656, 3840, 3880, 4570, 4656, 5484, 5820, 6208, 6855, 7312, 7680, 7760, 9140, 9312, 10968, 11640, 12416, 13710, 14624, 15520, 18280, 18624, 21936, 23280, 24832, 27420, 29248, 31040, 36560, 37248, 43872, 44329, 46560, 49664, 54840, 58496, 62080, 73120, 74496, 87744, 88658, 93120, 109680, 116992, 124160, 132987, 146240, 148992, 175488, 177316, 186240, 219360, 221645, 233984, 248320, 265974, 292480, 350976, 354632, 372480, 438720, 443290, 531948, 584960, 664935, 701952, 709264, 744960, 877440, 886580, 1063896, 1169920, 1329870, 1418528, 1754880, 1773160, 2127792, 2659740, 2837056, 3509760, 3546320, 4255584, 5319480, 5674112, 7092640, 8511168, 10638960, 11348224, 14185280, 17022336, 21277920, 22696448, 28370560, 34044672, 42555840, 56741120, 68089344, 85111680, 113482240, 170223360, 340446720]

約数ペア:

[(1, 340446720), (2, 170223360), (3, 113482240), (4, 85111680), (5, 68089344), (6, 56741120), (8, 42555840), (10, 34044672), (12, 28370560), (15, 22696448), (16, 21277920), (20, 17022336), (24, 14185280), (30, 11348224), (32, 10638960), (40, 8511168), (48, 7092640), (60, 5674112), (64, 5319480), (80, 4255584), (96, 3546320), (97, 3509760), (120, 2837056), (128, 2659740), (160, 2127792), (192, 1773160), (194, 1754880), (240, 1418528), (256, 1329870), (291, 1169920), (320, 1063896), (384, 886580), (388, 877440), (457, 744960), (480, 709264), (485, 701952), (512, 664935), (582, 584960), (640, 531948), (768, 443290), (776, 438720), (914, 372480), (960, 354632), (970, 350976), (1164, 292480), (1280, 265974), (1371, 248320), (1455, 233984), (1536, 221645), (1552, 219360), (1828, 186240), (1920, 177316), (1940, 175488), (2285, 148992), (2328, 146240), (2560, 132987), (2742, 124160), (2910, 116992), (3104, 109680), (3656, 93120), (3840, 88658), (3880, 87744), (4570, 74496), (4656, 73120), (5484, 62080), (5820, 58496), (6208, 54840), (6855, 49664), (7312, 46560), (7680, 44329), (7760, 43872), (9140, 37248), (9312, 36560), (10968, 31040), (11640, 29248), (12416, 27420), (13710, 24832), (14624, 23280), (15520, 21936), (18280, 18624)]