507969280

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 1545264000

約数和(自身を除く): 1037294720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 89, 91, 98, 104, 112, 128, 130, 140, 160, 178, 182, 196, 208, 224, 245, 256, 260, 280, 320, 343, 356, 364, 392, 416, 445, 448, 455, 490, 520, 560, 623, 637, 640, 686, 712, 728, 784, 832, 890, 896, 910, 980, 1040, 1120, 1157, 1246, 1274, 1280, 1372, 1424, 1456, 1568, 1664, 1715, 1780, 1792, 1820, 1960, 2080, 2240, 2314, 2492, 2548, 2744, 2848, 2912, 3115, 3136, 3185, 3328, 3430, 3560, 3640, 3920, 4160, 4361, 4459, 4480, 4628, 4984, 5096, 5488, 5696, 5785, 5824, 6230, 6272, 6370, 6860, 7120, 7280, 7840, 8099, 8320, 8722, 8918, 8960, 9256, 9968, 10192, 10976, 11392, 11570, 11648, 12460, 12544, 12740, 13720, 14240, 14560, 15680, 16198, 16640, 17444, 17836, 18512, 19936, 20384, 21805, 21952, 22295, 22784, 23140, 23296, 24920, 25480, 27440, 28480, 29120, 30527, 31360, 32396, 34888, 35672, 37024, 39872, 40495, 40768, 43610, 43904, 44590, 46280, 49840, 50960, 54880, 56693, 56960, 58240, 61054, 62720, 64792, 69776, 71344, 74048, 79744, 80990, 81536, 87220, 87808, 89180, 92560, 99680, 101920, 109760, 113386, 113920, 116480, 122108, 129584, 139552, 142688, 148096, 152635, 159488, 161980, 163072, 174440, 178360, 185120, 199360, 203840, 219520, 226772, 244216, 259168, 279104, 283465, 285376, 296192, 305270, 323960, 348880, 356720, 370240, 396851, 398720, 407680, 439040, 453544, 488432, 518336, 558208, 566930, 570752, 610540, 647920, 697760, 713440, 740480, 793702, 797440, 815360, 907088, 976864, 1036672, 1116416, 1133860, 1141504, 1221080, 1295840, 1395520, 1426880, 1480960, 1587404, 1814176, 1953728, 1984255, 2073344, 2267720, 2442160, 2591680, 2791040, 2853760, 3174808, 3628352, 3907456, 3968510, 4535440, 4884320, 5183360, 5582080, 5707520, 6349616, 7256704, 7814912, 7937020, 9070880, 9768640, 10366720, 12699232, 14513408, 15874040, 18141760, 19537280, 25398464, 31748080, 36283520, 39074560, 50796928, 63496160, 72567040, 101593856, 126992320, 253984640, 507969280]

約数ペア:

[(1, 507969280), (2, 253984640), (4, 126992320), (5, 101593856), (7, 72567040), (8, 63496160), (10, 50796928), (13, 39074560), (14, 36283520), (16, 31748080), (20, 25398464), (26, 19537280), (28, 18141760), (32, 15874040), (35, 14513408), (40, 12699232), (49, 10366720), (52, 9768640), (56, 9070880), (64, 7937020), (65, 7814912), (70, 7256704), (80, 6349616), (89, 5707520), (91, 5582080), (98, 5183360), (104, 4884320), (112, 4535440), (128, 3968510), (130, 3907456), (140, 3628352), (160, 3174808), (178, 2853760), (182, 2791040), (196, 2591680), (208, 2442160), (224, 2267720), (245, 2073344), (256, 1984255), (260, 1953728), (280, 1814176), (320, 1587404), (343, 1480960), (356, 1426880), (364, 1395520), (392, 1295840), (416, 1221080), (445, 1141504), (448, 1133860), (455, 1116416), (490, 1036672), (520, 976864), (560, 907088), (623, 815360), (637, 797440), (640, 793702), (686, 740480), (712, 713440), (728, 697760), (784, 647920), (832, 610540), (890, 570752), (896, 566930), (910, 558208), (980, 518336), (1040, 488432), (1120, 453544), (1157, 439040), (1246, 407680), (1274, 398720), (1280, 396851), (1372, 370240), (1424, 356720), (1456, 348880), (1568, 323960), (1664, 305270), (1715, 296192), (1780, 285376), (1792, 283465), (1820, 279104), (1960, 259168), (2080, 244216), (2240, 226772), (2314, 219520), (2492, 203840), (2548, 199360), (2744, 185120), (2848, 178360), (2912, 174440), (3115, 163072), (3136, 161980), (3185, 159488), (3328, 152635), (3430, 148096), (3560, 142688), (3640, 139552), (3920, 129584), (4160, 122108), (4361, 116480), (4459, 113920), (4480, 113386), (4628, 109760), (4984, 101920), (5096, 99680), (5488, 92560), (5696, 89180), (5785, 87808), (5824, 87220), (6230, 81536), (6272, 80990), (6370, 79744), (6860, 74048), (7120, 71344), (7280, 69776), (7840, 64792), (8099, 62720), (8320, 61054), (8722, 58240), (8918, 56960), (8960, 56693), (9256, 54880), (9968, 50960), (10192, 49840), (10976, 46280), (11392, 44590), (11570, 43904), (11648, 43610), (12460, 40768), (12544, 40495), (12740, 39872), (13720, 37024), (14240, 35672), (14560, 34888), (15680, 32396), (16198, 31360), (16640, 30527), (17444, 29120), (17836, 28480), (18512, 27440), (19936, 25480), (20384, 24920), (21805, 23296), (21952, 23140), (22295, 22784)]