516938240

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 240

約数和(自身を含む): 1557603432

約数和(自身を除く): 1040665192

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, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 317, 320, 364, 392, 416, 448, 455, 490, 512, 520, 560, 634, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1268, 1274, 1280, 1456, 1568, 1585, 1664, 1792, 1820, 1960, 2080, 2219, 2240, 2536, 2548, 2560, 2912, 3136, 3170, 3185, 3328, 3584, 3640, 3920, 4121, 4160, 4438, 4480, 5072, 5096, 5824, 6272, 6340, 6370, 6656, 7280, 7840, 8242, 8320, 8876, 8960, 10144, 10192, 11095, 11648, 12544, 12680, 12740, 14560, 15533, 15680, 16484, 16640, 17752, 17920, 20288, 20384, 20605, 22190, 23296, 25088, 25360, 25480, 28847, 29120, 31066, 31360, 32968, 33280, 35504, 40576, 40768, 41210, 44380, 46592, 50720, 50960, 57694, 58240, 62132, 62720, 65936, 71008, 77665, 81152, 81536, 82420, 88760, 101440, 101920, 115388, 116480, 124264, 125440, 131872, 142016, 144235, 155330, 162304, 163072, 164840, 177520, 201929, 202880, 203840, 230776, 232960, 248528, 263744, 284032, 288470, 310660, 326144, 329680, 355040, 403858, 405760, 407680, 461552, 497056, 527488, 568064, 576940, 621320, 659360, 710080, 807716, 811520, 815360, 923104, 994112, 1009645, 1054976, 1136128, 1153880, 1242640, 1318720, 1420160, 1615432, 1630720, 1846208, 1988224, 2019290, 2109952, 2307760, 2485280, 2637440, 2840320, 3230864, 3692416, 3976448, 4038580, 4615520, 4970560, 5274880, 5680640, 6461728, 7384832, 7952896, 8077160, 9231040, 9941120, 10549760, 12923456, 14769664, 16154320, 18462080, 19882240, 25846912, 32308640, 36924160, 39764480, 51693824, 64617280, 73848320, 103387648, 129234560, 258469120, 516938240]

約数ペア:

[(1, 516938240), (2, 258469120), (4, 129234560), (5, 103387648), (7, 73848320), (8, 64617280), (10, 51693824), (13, 39764480), (14, 36924160), (16, 32308640), (20, 25846912), (26, 19882240), (28, 18462080), (32, 16154320), (35, 14769664), (40, 12923456), (49, 10549760), (52, 9941120), (56, 9231040), (64, 8077160), (65, 7952896), (70, 7384832), (80, 6461728), (91, 5680640), (98, 5274880), (104, 4970560), (112, 4615520), (128, 4038580), (130, 3976448), (140, 3692416), (160, 3230864), (182, 2840320), (196, 2637440), (208, 2485280), (224, 2307760), (245, 2109952), (256, 2019290), (260, 1988224), (280, 1846208), (317, 1630720), (320, 1615432), (364, 1420160), (392, 1318720), (416, 1242640), (448, 1153880), (455, 1136128), (490, 1054976), (512, 1009645), (520, 994112), (560, 923104), (634, 815360), (637, 811520), (640, 807716), (728, 710080), (784, 659360), (832, 621320), (896, 576940), (910, 568064), (980, 527488), (1040, 497056), (1120, 461552), (1268, 407680), (1274, 405760), (1280, 403858), (1456, 355040), (1568, 329680), (1585, 326144), (1664, 310660), (1792, 288470), (1820, 284032), (1960, 263744), (2080, 248528), (2219, 232960), (2240, 230776), (2536, 203840), (2548, 202880), (2560, 201929), (2912, 177520), (3136, 164840), (3170, 163072), (3185, 162304), (3328, 155330), (3584, 144235), (3640, 142016), (3920, 131872), (4121, 125440), (4160, 124264), (4438, 116480), (4480, 115388), (5072, 101920), (5096, 101440), (5824, 88760), (6272, 82420), (6340, 81536), (6370, 81152), (6656, 77665), (7280, 71008), (7840, 65936), (8242, 62720), (8320, 62132), (8876, 58240), (8960, 57694), (10144, 50960), (10192, 50720), (11095, 46592), (11648, 44380), (12544, 41210), (12680, 40768), (12740, 40576), (14560, 35504), (15533, 33280), (15680, 32968), (16484, 31360), (16640, 31066), (17752, 29120), (17920, 28847), (20288, 25480), (20384, 25360), (20605, 25088), (22190, 23296)]