305992960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 939520512

約数和(自身を除く): 633527552

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 71, 74, 80, 91, 104, 112, 128, 130, 140, 142, 148, 160, 182, 185, 208, 224, 256, 259, 260, 280, 284, 296, 320, 355, 364, 370, 416, 448, 455, 481, 497, 518, 520, 560, 568, 592, 640, 710, 728, 740, 832, 896, 910, 923, 962, 994, 1036, 1040, 1120, 1136, 1184, 1280, 1295, 1420, 1456, 1480, 1664, 1792, 1820, 1846, 1924, 1988, 2072, 2080, 2240, 2272, 2368, 2405, 2485, 2590, 2627, 2840, 2912, 2960, 3328, 3367, 3640, 3692, 3848, 3976, 4144, 4160, 4480, 4544, 4615, 4736, 4810, 4970, 5180, 5254, 5680, 5824, 5920, 6461, 6734, 7280, 7384, 7696, 7952, 8288, 8320, 8960, 9088, 9230, 9472, 9620, 9940, 10360, 10508, 11360, 11648, 11840, 12922, 13135, 13468, 14560, 14768, 15392, 15904, 16576, 16640, 16835, 18176, 18389, 18460, 19240, 19880, 20720, 21016, 22720, 23296, 23680, 25844, 26270, 26936, 29120, 29536, 30784, 31808, 32305, 33152, 33670, 34151, 36778, 36920, 38480, 39760, 41440, 42032, 45440, 47360, 51688, 52540, 53872, 58240, 59072, 61568, 63616, 64610, 66304, 67340, 68302, 73556, 73840, 76960, 79520, 82880, 84064, 90880, 91945, 103376, 105080, 107744, 116480, 118144, 123136, 127232, 129220, 134680, 136604, 147112, 147680, 153920, 159040, 165760, 168128, 170755, 183890, 206752, 210160, 215488, 236288, 239057, 258440, 269360, 273208, 294224, 295360, 307840, 318080, 331520, 336256, 341510, 367780, 413504, 420320, 430976, 478114, 516880, 538720, 546416, 588448, 590720, 615680, 636160, 672512, 683020, 735560, 827008, 840640, 861952, 956228, 1033760, 1077440, 1092832, 1176896, 1181440, 1195285, 1366040, 1471120, 1654016, 1681280, 1912456, 2067520, 2154880, 2185664, 2353792, 2390570, 2732080, 2942240, 3362560, 3824912, 4135040, 4309760, 4371328, 4707584, 4781140, 5464160, 5884480, 7649824, 8270080, 8742656, 9562280, 10928320, 11768960, 15299648, 19124560, 21856640, 23537920, 30599296, 38249120, 43713280, 61198592, 76498240, 152996480, 305992960]

約数ペア:

[(1, 305992960), (2, 152996480), (4, 76498240), (5, 61198592), (7, 43713280), (8, 38249120), (10, 30599296), (13, 23537920), (14, 21856640), (16, 19124560), (20, 15299648), (26, 11768960), (28, 10928320), (32, 9562280), (35, 8742656), (37, 8270080), (40, 7649824), (52, 5884480), (56, 5464160), (64, 4781140), (65, 4707584), (70, 4371328), (71, 4309760), (74, 4135040), (80, 3824912), (91, 3362560), (104, 2942240), (112, 2732080), (128, 2390570), (130, 2353792), (140, 2185664), (142, 2154880), (148, 2067520), (160, 1912456), (182, 1681280), (185, 1654016), (208, 1471120), (224, 1366040), (256, 1195285), (259, 1181440), (260, 1176896), (280, 1092832), (284, 1077440), (296, 1033760), (320, 956228), (355, 861952), (364, 840640), (370, 827008), (416, 735560), (448, 683020), (455, 672512), (481, 636160), (497, 615680), (518, 590720), (520, 588448), (560, 546416), (568, 538720), (592, 516880), (640, 478114), (710, 430976), (728, 420320), (740, 413504), (832, 367780), (896, 341510), (910, 336256), (923, 331520), (962, 318080), (994, 307840), (1036, 295360), (1040, 294224), (1120, 273208), (1136, 269360), (1184, 258440), (1280, 239057), (1295, 236288), (1420, 215488), (1456, 210160), (1480, 206752), (1664, 183890), (1792, 170755), (1820, 168128), (1846, 165760), (1924, 159040), (1988, 153920), (2072, 147680), (2080, 147112), (2240, 136604), (2272, 134680), (2368, 129220), (2405, 127232), (2485, 123136), (2590, 118144), (2627, 116480), (2840, 107744), (2912, 105080), (2960, 103376), (3328, 91945), (3367, 90880), (3640, 84064), (3692, 82880), (3848, 79520), (3976, 76960), (4144, 73840), (4160, 73556), (4480, 68302), (4544, 67340), (4615, 66304), (4736, 64610), (4810, 63616), (4970, 61568), (5180, 59072), (5254, 58240), (5680, 53872), (5824, 52540), (5920, 51688), (6461, 47360), (6734, 45440), (7280, 42032), (7384, 41440), (7696, 39760), (7952, 38480), (8288, 36920), (8320, 36778), (8960, 34151), (9088, 33670), (9230, 33152), (9472, 32305), (9620, 31808), (9940, 30784), (10360, 29536), (10508, 29120), (11360, 26936), (11648, 26270), (11840, 25844), (12922, 23680), (13135, 23296), (13468, 22720), (14560, 21016), (14768, 20720), (15392, 19880), (15904, 19240), (16576, 18460), (16640, 18389), (16835, 18176)]