123256080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 200

約数和(自身を含む): 447239232

約数和(自身を除く): 323983152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 540, 552, 621, 648, 690, 720, 810, 827, 828, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1620, 1654, 1656, 1840, 1863, 2070, 2160, 2481, 2484, 2760, 3105, 3240, 3308, 3312, 3726, 4135, 4140, 4962, 4968, 5520, 6210, 6480, 6616, 7443, 7452, 8270, 8280, 9315, 9924, 9936, 12405, 12420, 13232, 14886, 14904, 16540, 16560, 18630, 19021, 19848, 22329, 24810, 24840, 29772, 29808, 33080, 37215, 37260, 38042, 39696, 44658, 49620, 49680, 57063, 59544, 66160, 66987, 74430, 74520, 76084, 89316, 95105, 99240, 111645, 114126, 119088, 133974, 148860, 149040, 152168, 171189, 178632, 190210, 198480, 223290, 228252, 267948, 285315, 297720, 304336, 334935, 342378, 357264, 380420, 446580, 456504, 513567, 535896, 570630, 595440, 669870, 684756, 760840, 855945, 893160, 913008, 1027134, 1071792, 1141260, 1339740, 1369512, 1521680, 1540701, 1711890, 1786320, 2054268, 2282520, 2567835, 2679480, 2739024, 3081402, 3423780, 4108536, 4565040, 5135670, 5358960, 6162804, 6847560, 7703505, 8217072, 10271340, 12325608, 13695120, 15407010, 20542680, 24651216, 30814020, 41085360, 61628040, 123256080]

約数ペア:

[(1, 123256080), (2, 61628040), (3, 41085360), (4, 30814020), (5, 24651216), (6, 20542680), (8, 15407010), (9, 13695120), (10, 12325608), (12, 10271340), (15, 8217072), (16, 7703505), (18, 6847560), (20, 6162804), (23, 5358960), (24, 5135670), (27, 4565040), (30, 4108536), (36, 3423780), (40, 3081402), (45, 2739024), (46, 2679480), (48, 2567835), (54, 2282520), (60, 2054268), (69, 1786320), (72, 1711890), (80, 1540701), (81, 1521680), (90, 1369512), (92, 1339740), (108, 1141260), (115, 1071792), (120, 1027134), (135, 913008), (138, 893160), (144, 855945), (162, 760840), (180, 684756), (184, 669870), (207, 595440), (216, 570630), (230, 535896), (240, 513567), (270, 456504), (276, 446580), (324, 380420), (345, 357264), (360, 342378), (368, 334935), (405, 304336), (414, 297720), (432, 285315), (460, 267948), (540, 228252), (552, 223290), (621, 198480), (648, 190210), (690, 178632), (720, 171189), (810, 152168), (827, 149040), (828, 148860), (920, 133974), (1035, 119088), (1080, 114126), (1104, 111645), (1242, 99240), (1296, 95105), (1380, 89316), (1620, 76084), (1654, 74520), (1656, 74430), (1840, 66987), (1863, 66160), (2070, 59544), (2160, 57063), (2481, 49680), (2484, 49620), (2760, 44658), (3105, 39696), (3240, 38042), (3308, 37260), (3312, 37215), (3726, 33080), (4135, 29808), (4140, 29772), (4962, 24840), (4968, 24810), (5520, 22329), (6210, 19848), (6480, 19021), (6616, 18630), (7443, 16560), (7452, 16540), (8270, 14904), (8280, 14886), (9315, 13232), (9924, 12420), (9936, 12405)]