342973440

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{827}}^1$

素因数の和:864

約数の個数: 220

約数和(自身を含む): 1230509016

約数和(自身を除く): 887535576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 827, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1654, 1728, 1920, 2160, 2304, 2481, 2560, 2592, 2880, 3072, 3240, 3308, 3456, 3840, 4135, 4320, 4608, 4962, 5120, 5184, 5760, 6480, 6616, 6912, 7443, 7680, 8270, 8640, 9216, 9924, 10368, 11520, 12405, 12960, 13232, 13824, 14886, 15360, 16540, 17280, 19848, 20736, 22329, 23040, 24810, 25920, 26464, 27648, 29772, 33080, 34560, 37215, 39696, 41472, 44658, 46080, 49620, 51840, 52928, 59544, 66160, 66987, 69120, 74430, 79392, 82944, 89316, 99240, 103680, 105856, 111645, 119088, 132320, 133974, 138240, 148860, 158784, 178632, 198480, 207360, 211712, 223290, 238176, 264640, 267948, 297720, 317568, 334935, 357264, 396960, 414720, 423424, 446580, 476352, 529280, 535896, 595440, 635136, 669870, 714528, 793920, 846848, 893160, 952704, 1058560, 1071792, 1190880, 1270272, 1339740, 1429056, 1587840, 1786320, 1905408, 2117120, 2143584, 2381760, 2540544, 2679480, 2858112, 3175680, 3572640, 3810816, 4234240, 4287168, 4763520, 5358960, 5716224, 6351360, 7145280, 7621632, 8574336, 9527040, 10717920, 11432448, 12702720, 14290560, 17148672, 19054080, 21435840, 22864896, 28581120, 34297344, 38108160, 42871680, 57162240, 68594688, 85743360, 114324480, 171486720, 342973440]

約数ペア:

[(1, 342973440), (2, 171486720), (3, 114324480), (4, 85743360), (5, 68594688), (6, 57162240), (8, 42871680), (9, 38108160), (10, 34297344), (12, 28581120), (15, 22864896), (16, 21435840), (18, 19054080), (20, 17148672), (24, 14290560), (27, 12702720), (30, 11432448), (32, 10717920), (36, 9527040), (40, 8574336), (45, 7621632), (48, 7145280), (54, 6351360), (60, 5716224), (64, 5358960), (72, 4763520), (80, 4287168), (81, 4234240), (90, 3810816), (96, 3572640), (108, 3175680), (120, 2858112), (128, 2679480), (135, 2540544), (144, 2381760), (160, 2143584), (162, 2117120), (180, 1905408), (192, 1786320), (216, 1587840), (240, 1429056), (256, 1339740), (270, 1270272), (288, 1190880), (320, 1071792), (324, 1058560), (360, 952704), (384, 893160), (405, 846848), (432, 793920), (480, 714528), (512, 669870), (540, 635136), (576, 595440), (640, 535896), (648, 529280), (720, 476352), (768, 446580), (810, 423424), (827, 414720), (864, 396960), (960, 357264), (1024, 334935), (1080, 317568), (1152, 297720), (1280, 267948), (1296, 264640), (1440, 238176), (1536, 223290), (1620, 211712), (1654, 207360), (1728, 198480), (1920, 178632), (2160, 158784), (2304, 148860), (2481, 138240), (2560, 133974), (2592, 132320), (2880, 119088), (3072, 111645), (3240, 105856), (3308, 103680), (3456, 99240), (3840, 89316), (4135, 82944), (4320, 79392), (4608, 74430), (4962, 69120), (5120, 66987), (5184, 66160), (5760, 59544), (6480, 52928), (6616, 51840), (6912, 49620), (7443, 46080), (7680, 44658), (8270, 41472), (8640, 39696), (9216, 37215), (9924, 34560), (10368, 33080), (11520, 29772), (12405, 27648), (12960, 26464), (13232, 25920), (13824, 24810), (14886, 23040), (15360, 22329), (16540, 20736), (17280, 19848)]