285259520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 879083520

約数和(自身を除く): 593824000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 79, 80, 91, 104, 112, 124, 128, 130, 140, 155, 158, 160, 182, 208, 217, 224, 248, 256, 260, 280, 310, 316, 320, 364, 395, 403, 416, 434, 448, 455, 496, 520, 553, 560, 620, 632, 640, 728, 790, 806, 832, 868, 896, 910, 992, 1027, 1040, 1085, 1106, 1120, 1240, 1264, 1280, 1456, 1580, 1612, 1664, 1736, 1792, 1820, 1984, 2015, 2054, 2080, 2170, 2212, 2240, 2449, 2480, 2528, 2765, 2821, 2912, 3160, 3224, 3328, 3472, 3640, 3968, 4030, 4108, 4160, 4340, 4424, 4480, 4898, 4960, 5056, 5135, 5530, 5642, 5824, 6320, 6448, 6944, 7189, 7280, 7936, 8060, 8216, 8320, 8680, 8848, 8960, 9796, 9920, 10112, 10270, 11060, 11284, 11648, 12245, 12640, 12896, 13888, 14105, 14378, 14560, 16120, 16432, 16640, 17143, 17360, 17696, 19592, 19840, 20224, 20540, 22120, 22568, 23296, 24490, 25280, 25792, 27776, 28210, 28756, 29120, 31837, 32240, 32864, 34286, 34720, 35392, 35945, 39184, 39680, 41080, 44240, 45136, 48980, 50560, 51584, 55552, 56420, 57512, 58240, 63674, 64480, 65728, 68572, 69440, 70784, 71890, 78368, 82160, 85715, 88480, 90272, 97960, 101120, 103168, 112840, 115024, 116480, 127348, 128960, 131456, 137144, 138880, 141568, 143780, 156736, 159185, 164320, 171430, 176960, 180544, 195920, 222859, 225680, 230048, 254696, 257920, 262912, 274288, 277760, 287560, 313472, 318370, 328640, 342860, 353920, 361088, 391840, 445718, 451360, 460096, 509392, 515840, 548576, 575120, 626944, 636740, 657280, 685720, 707840, 722176, 783680, 891436, 902720, 920192, 1018784, 1097152, 1114295, 1150240, 1273480, 1314560, 1371440, 1567360, 1782872, 1805440, 1840384, 2037568, 2194304, 2228590, 2300480, 2546960, 2742880, 3134720, 3565744, 3610880, 4075136, 4388608, 4457180, 4600960, 5093920, 5485760, 7131488, 8150272, 8914360, 9201920, 10187840, 10971520, 14262976, 17828720, 20375680, 21943040, 28525952, 35657440, 40751360, 57051904, 71314880, 142629760, 285259520]

約数ペア:

[(1, 285259520), (2, 142629760), (4, 71314880), (5, 57051904), (7, 40751360), (8, 35657440), (10, 28525952), (13, 21943040), (14, 20375680), (16, 17828720), (20, 14262976), (26, 10971520), (28, 10187840), (31, 9201920), (32, 8914360), (35, 8150272), (40, 7131488), (52, 5485760), (56, 5093920), (62, 4600960), (64, 4457180), (65, 4388608), (70, 4075136), (79, 3610880), (80, 3565744), (91, 3134720), (104, 2742880), (112, 2546960), (124, 2300480), (128, 2228590), (130, 2194304), (140, 2037568), (155, 1840384), (158, 1805440), (160, 1782872), (182, 1567360), (208, 1371440), (217, 1314560), (224, 1273480), (248, 1150240), (256, 1114295), (260, 1097152), (280, 1018784), (310, 920192), (316, 902720), (320, 891436), (364, 783680), (395, 722176), (403, 707840), (416, 685720), (434, 657280), (448, 636740), (455, 626944), (496, 575120), (520, 548576), (553, 515840), (560, 509392), (620, 460096), (632, 451360), (640, 445718), (728, 391840), (790, 361088), (806, 353920), (832, 342860), (868, 328640), (896, 318370), (910, 313472), (992, 287560), (1027, 277760), (1040, 274288), (1085, 262912), (1106, 257920), (1120, 254696), (1240, 230048), (1264, 225680), (1280, 222859), (1456, 195920), (1580, 180544), (1612, 176960), (1664, 171430), (1736, 164320), (1792, 159185), (1820, 156736), (1984, 143780), (2015, 141568), (2054, 138880), (2080, 137144), (2170, 131456), (2212, 128960), (2240, 127348), (2449, 116480), (2480, 115024), (2528, 112840), (2765, 103168), (2821, 101120), (2912, 97960), (3160, 90272), (3224, 88480), (3328, 85715), (3472, 82160), (3640, 78368), (3968, 71890), (4030, 70784), (4108, 69440), (4160, 68572), (4340, 65728), (4424, 64480), (4480, 63674), (4898, 58240), (4960, 57512), (5056, 56420), (5135, 55552), (5530, 51584), (5642, 50560), (5824, 48980), (6320, 45136), (6448, 44240), (6944, 41080), (7189, 39680), (7280, 39184), (7936, 35945), (8060, 35392), (8216, 34720), (8320, 34286), (8680, 32864), (8848, 32240), (8960, 31837), (9796, 29120), (9920, 28756), (10112, 28210), (10270, 27776), (11060, 25792), (11284, 25280), (11648, 24490), (12245, 23296), (12640, 22568), (12896, 22120), (13888, 20540), (14105, 20224), (14378, 19840), (14560, 19592), (16120, 17696), (16432, 17360), (16640, 17143)]