280794528

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4547

約数の個数: 144

約数和(自身を含む): 942230016

約数和(自身を除く): 661435488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 4493, 5208, 6944, 7812, 8928, 8986, 10416, 13479, 15624, 17972, 20832, 26958, 31248, 31451, 35944, 40437, 53916, 62496, 62902, 71888, 80874, 94353, 107832, 125804, 139283, 143776, 161748, 188706, 215664, 251608, 278566, 283059, 323496, 377412, 417849, 431328, 503216, 557132, 566118, 646992, 754824, 835698, 974981, 1006432, 1114264, 1132236, 1253547, 1293984, 1509648, 1671396, 1949962, 2228528, 2264472, 2507094, 2924943, 3019296, 3342792, 3899924, 4457056, 4528944, 5014188, 5849886, 6685584, 7799848, 8774829, 9057888, 10028376, 11699772, 13371168, 15599696, 17549658, 20056752, 23399544, 31199392, 35099316, 40113504, 46799088, 70198632, 93598176, 140397264, 280794528]

約数ペア:

[(1, 280794528), (2, 140397264), (3, 93598176), (4, 70198632), (6, 46799088), (7, 40113504), (8, 35099316), (9, 31199392), (12, 23399544), (14, 20056752), (16, 17549658), (18, 15599696), (21, 13371168), (24, 11699772), (28, 10028376), (31, 9057888), (32, 8774829), (36, 7799848), (42, 6685584), (48, 5849886), (56, 5014188), (62, 4528944), (63, 4457056), (72, 3899924), (84, 3342792), (93, 3019296), (96, 2924943), (112, 2507094), (124, 2264472), (126, 2228528), (144, 1949962), (168, 1671396), (186, 1509648), (217, 1293984), (224, 1253547), (248, 1132236), (252, 1114264), (279, 1006432), (288, 974981), (336, 835698), (372, 754824), (434, 646992), (496, 566118), (504, 557132), (558, 503216), (651, 431328), (672, 417849), (744, 377412), (868, 323496), (992, 283059), (1008, 278566), (1116, 251608), (1302, 215664), (1488, 188706), (1736, 161748), (1953, 143776), (2016, 139283), (2232, 125804), (2604, 107832), (2976, 94353), (3472, 80874), (3906, 71888), (4464, 62902), (4493, 62496), (5208, 53916), (6944, 40437), (7812, 35944), (8928, 31451), (8986, 31248), (10416, 26958), (13479, 20832), (15624, 17972)]