248256480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 827366400

約数和(自身を除く): 579109920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 113, 115, 120, 138, 160, 184, 199, 226, 230, 240, 276, 339, 345, 368, 398, 452, 460, 480, 552, 565, 597, 678, 690, 736, 796, 904, 920, 995, 1104, 1130, 1194, 1356, 1380, 1592, 1695, 1808, 1840, 1990, 2208, 2260, 2388, 2599, 2712, 2760, 2985, 3184, 3390, 3616, 3680, 3980, 4520, 4577, 4776, 5198, 5424, 5520, 5970, 6368, 6780, 7797, 7960, 9040, 9154, 9552, 10396, 10848, 11040, 11940, 12995, 13560, 13731, 15594, 15920, 18080, 18308, 19104, 20792, 22487, 22885, 23880, 25990, 27120, 27462, 31188, 31840, 36616, 38985, 41584, 44974, 45770, 47760, 51980, 54240, 54924, 62376, 67461, 68655, 73232, 77970, 83168, 89948, 91540, 95520, 103960, 109848, 112435, 124752, 134922, 137310, 146464, 155940, 179896, 183080, 207920, 219696, 224870, 249504, 269844, 274620, 311880, 337305, 359792, 366160, 415840, 439392, 449740, 517201, 539688, 549240, 623760, 674610, 719584, 732320, 899480, 1034402, 1079376, 1098480, 1247520, 1349220, 1551603, 1798960, 2068804, 2158752, 2196960, 2586005, 2698440, 3103206, 3597920, 4137608, 5172010, 5396880, 6206412, 7758015, 8275216, 10344020, 10793760, 12412824, 15516030, 16550432, 20688040, 24825648, 31032060, 41376080, 49651296, 62064120, 82752160, 124128240, 248256480]

約数ペア:

[(1, 248256480), (2, 124128240), (3, 82752160), (4, 62064120), (5, 49651296), (6, 41376080), (8, 31032060), (10, 24825648), (12, 20688040), (15, 16550432), (16, 15516030), (20, 12412824), (23, 10793760), (24, 10344020), (30, 8275216), (32, 7758015), (40, 6206412), (46, 5396880), (48, 5172010), (60, 4137608), (69, 3597920), (80, 3103206), (92, 2698440), (96, 2586005), (113, 2196960), (115, 2158752), (120, 2068804), (138, 1798960), (160, 1551603), (184, 1349220), (199, 1247520), (226, 1098480), (230, 1079376), (240, 1034402), (276, 899480), (339, 732320), (345, 719584), (368, 674610), (398, 623760), (452, 549240), (460, 539688), (480, 517201), (552, 449740), (565, 439392), (597, 415840), (678, 366160), (690, 359792), (736, 337305), (796, 311880), (904, 274620), (920, 269844), (995, 249504), (1104, 224870), (1130, 219696), (1194, 207920), (1356, 183080), (1380, 179896), (1592, 155940), (1695, 146464), (1808, 137310), (1840, 134922), (1990, 124752), (2208, 112435), (2260, 109848), (2388, 103960), (2599, 95520), (2712, 91540), (2760, 89948), (2985, 83168), (3184, 77970), (3390, 73232), (3616, 68655), (3680, 67461), (3980, 62376), (4520, 54924), (4577, 54240), (4776, 51980), (5198, 47760), (5424, 45770), (5520, 44974), (5970, 41584), (6368, 38985), (6780, 36616), (7797, 31840), (7960, 31188), (9040, 27462), (9154, 27120), (9552, 25990), (10396, 23880), (10848, 22885), (11040, 22487), (11940, 20792), (12995, 19104), (13560, 18308), (13731, 18080), (15594, 15920)]