278496400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1138

約数の個数: 180

約数和(自身を含む): 838964532

約数和(自身を除く): 560468132

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 325, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 700, 728, 784, 910, 980, 1040, 1093, 1225, 1274, 1300, 1400, 1456, 1820, 1960, 2186, 2275, 2450, 2548, 2600, 2800, 3185, 3640, 3920, 4372, 4550, 4900, 5096, 5200, 5465, 6370, 7280, 7651, 8744, 9100, 9800, 10192, 10930, 12740, 14209, 15302, 15925, 17488, 18200, 19600, 21860, 25480, 27325, 28418, 30604, 31850, 36400, 38255, 43720, 50960, 53557, 54650, 56836, 61208, 63700, 71045, 76510, 87440, 99463, 107114, 109300, 113672, 122416, 127400, 142090, 153020, 191275, 198926, 214228, 218600, 227344, 254800, 267785, 284180, 306040, 355225, 382550, 397852, 428456, 437200, 497315, 535570, 568360, 612080, 696241, 710450, 765100, 795704, 856912, 994630, 1071140, 1136720, 1338925, 1392482, 1420900, 1530200, 1591408, 1989260, 2142280, 2486575, 2677850, 2784964, 2841800, 3060400, 3481205, 3978520, 4284560, 4973150, 5355700, 5569928, 5683600, 6962410, 7957040, 9946300, 10711400, 11139856, 13924820, 17406025, 19892600, 21422800, 27849640, 34812050, 39785200, 55699280, 69624100, 139248200, 278496400]

約数ペア:

[(1, 278496400), (2, 139248200), (4, 69624100), (5, 55699280), (7, 39785200), (8, 34812050), (10, 27849640), (13, 21422800), (14, 19892600), (16, 17406025), (20, 13924820), (25, 11139856), (26, 10711400), (28, 9946300), (35, 7957040), (40, 6962410), (49, 5683600), (50, 5569928), (52, 5355700), (56, 4973150), (65, 4284560), (70, 3978520), (80, 3481205), (91, 3060400), (98, 2841800), (100, 2784964), (104, 2677850), (112, 2486575), (130, 2142280), (140, 1989260), (175, 1591408), (182, 1530200), (196, 1420900), (200, 1392482), (208, 1338925), (245, 1136720), (260, 1071140), (280, 994630), (325, 856912), (350, 795704), (364, 765100), (392, 710450), (400, 696241), (455, 612080), (490, 568360), (520, 535570), (560, 497315), (637, 437200), (650, 428456), (700, 397852), (728, 382550), (784, 355225), (910, 306040), (980, 284180), (1040, 267785), (1093, 254800), (1225, 227344), (1274, 218600), (1300, 214228), (1400, 198926), (1456, 191275), (1820, 153020), (1960, 142090), (2186, 127400), (2275, 122416), (2450, 113672), (2548, 109300), (2600, 107114), (2800, 99463), (3185, 87440), (3640, 76510), (3920, 71045), (4372, 63700), (4550, 61208), (4900, 56836), (5096, 54650), (5200, 53557), (5465, 50960), (6370, 43720), (7280, 38255), (7651, 36400), (8744, 31850), (9100, 30604), (9800, 28418), (10192, 27325), (10930, 25480), (12740, 21860), (14209, 19600), (15302, 18200), (15925, 17488)]