255335040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 192

約数和(自身を含む): 892742760

約数和(自身を除く): 637407720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 384, 388, 457, 480, 485, 576, 582, 640, 720, 776, 873, 914, 960, 970, 1152, 1164, 1371, 1440, 1455, 1552, 1746, 1828, 1920, 1940, 2285, 2328, 2742, 2880, 2910, 3104, 3492, 3656, 3880, 4113, 4365, 4570, 4656, 5484, 5760, 5820, 6208, 6855, 6984, 7312, 7760, 8226, 8730, 9140, 9312, 10968, 11640, 12416, 13710, 13968, 14624, 15520, 16452, 17460, 18280, 18624, 20565, 21936, 23280, 27420, 27936, 29248, 31040, 32904, 34920, 36560, 37248, 41130, 43872, 44329, 46560, 54840, 55872, 58496, 62080, 65808, 69840, 73120, 82260, 87744, 88658, 93120, 109680, 111744, 131616, 132987, 139680, 146240, 164520, 175488, 177316, 186240, 219360, 221645, 263232, 265974, 279360, 292480, 329040, 354632, 398961, 438720, 443290, 526464, 531948, 558720, 658080, 664935, 709264, 797922, 877440, 886580, 1063896, 1316160, 1329870, 1418528, 1595844, 1773160, 1994805, 2127792, 2632320, 2659740, 2837056, 3191688, 3546320, 3989610, 4255584, 5319480, 5674112, 6383376, 7092640, 7979220, 8511168, 10638960, 12766752, 14185280, 15958440, 17022336, 21277920, 25533504, 28370560, 31916880, 42555840, 51067008, 63833760, 85111680, 127667520, 255335040]

約数ペア:

[(1, 255335040), (2, 127667520), (3, 85111680), (4, 63833760), (5, 51067008), (6, 42555840), (8, 31916880), (9, 28370560), (10, 25533504), (12, 21277920), (15, 17022336), (16, 15958440), (18, 14185280), (20, 12766752), (24, 10638960), (30, 8511168), (32, 7979220), (36, 7092640), (40, 6383376), (45, 5674112), (48, 5319480), (60, 4255584), (64, 3989610), (72, 3546320), (80, 3191688), (90, 2837056), (96, 2659740), (97, 2632320), (120, 2127792), (128, 1994805), (144, 1773160), (160, 1595844), (180, 1418528), (192, 1329870), (194, 1316160), (240, 1063896), (288, 886580), (291, 877440), (320, 797922), (360, 709264), (384, 664935), (388, 658080), (457, 558720), (480, 531948), (485, 526464), (576, 443290), (582, 438720), (640, 398961), (720, 354632), (776, 329040), (873, 292480), (914, 279360), (960, 265974), (970, 263232), (1152, 221645), (1164, 219360), (1371, 186240), (1440, 177316), (1455, 175488), (1552, 164520), (1746, 146240), (1828, 139680), (1920, 132987), (1940, 131616), (2285, 111744), (2328, 109680), (2742, 93120), (2880, 88658), (2910, 87744), (3104, 82260), (3492, 73120), (3656, 69840), (3880, 65808), (4113, 62080), (4365, 58496), (4570, 55872), (4656, 54840), (5484, 46560), (5760, 44329), (5820, 43872), (6208, 41130), (6855, 37248), (6984, 36560), (7312, 34920), (7760, 32904), (8226, 31040), (8730, 29248), (9140, 27936), (9312, 27420), (10968, 23280), (11640, 21936), (12416, 20565), (13710, 18624), (13968, 18280), (14624, 17460), (15520, 16452)]