281188320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1657

約数の個数: 192

約数和(自身を含む): 1032030720

約数和(自身を除く): 750842400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 420, 424, 480, 530, 560, 636, 672, 742, 795, 840, 848, 1060, 1113, 1120, 1272, 1484, 1579, 1590, 1680, 1696, 1855, 2120, 2226, 2544, 2968, 3158, 3180, 3360, 3710, 4240, 4452, 4737, 5088, 5565, 5936, 6316, 6360, 7420, 7895, 8480, 8904, 9474, 11053, 11130, 11872, 12632, 12720, 14840, 15790, 17808, 18948, 22106, 22260, 23685, 25264, 25440, 29680, 31580, 33159, 35616, 37896, 44212, 44520, 47370, 50528, 55265, 59360, 63160, 66318, 75792, 83687, 88424, 89040, 94740, 110530, 126320, 132636, 151584, 165795, 167374, 176848, 178080, 189480, 221060, 251061, 252640, 265272, 331590, 334748, 353696, 378960, 418435, 442120, 502122, 530544, 585809, 663180, 669496, 757920, 836870, 884240, 1004244, 1061088, 1171618, 1255305, 1326360, 1338992, 1673740, 1757427, 1768480, 2008488, 2343236, 2510610, 2652720, 2677984, 2929045, 3347480, 3514854, 4016976, 4686472, 5021220, 5305440, 5858090, 6694960, 7029708, 8033952, 8787135, 9372944, 10042440, 11716180, 13389920, 14059416, 17574270, 18745888, 20084880, 23432360, 28118832, 35148540, 40169760, 46864720, 56237664, 70297080, 93729440, 140594160, 281188320]

約数ペア:

[(1, 281188320), (2, 140594160), (3, 93729440), (4, 70297080), (5, 56237664), (6, 46864720), (7, 40169760), (8, 35148540), (10, 28118832), (12, 23432360), (14, 20084880), (15, 18745888), (16, 17574270), (20, 14059416), (21, 13389920), (24, 11716180), (28, 10042440), (30, 9372944), (32, 8787135), (35, 8033952), (40, 7029708), (42, 6694960), (48, 5858090), (53, 5305440), (56, 5021220), (60, 4686472), (70, 4016976), (80, 3514854), (84, 3347480), (96, 2929045), (105, 2677984), (106, 2652720), (112, 2510610), (120, 2343236), (140, 2008488), (159, 1768480), (160, 1757427), (168, 1673740), (210, 1338992), (212, 1326360), (224, 1255305), (240, 1171618), (265, 1061088), (280, 1004244), (318, 884240), (336, 836870), (371, 757920), (420, 669496), (424, 663180), (480, 585809), (530, 530544), (560, 502122), (636, 442120), (672, 418435), (742, 378960), (795, 353696), (840, 334748), (848, 331590), (1060, 265272), (1113, 252640), (1120, 251061), (1272, 221060), (1484, 189480), (1579, 178080), (1590, 176848), (1680, 167374), (1696, 165795), (1855, 151584), (2120, 132636), (2226, 126320), (2544, 110530), (2968, 94740), (3158, 89040), (3180, 88424), (3360, 83687), (3710, 75792), (4240, 66318), (4452, 63160), (4737, 59360), (5088, 55265), (5565, 50528), (5936, 47370), (6316, 44520), (6360, 44212), (7420, 37896), (7895, 35616), (8480, 33159), (8904, 31580), (9474, 29680), (11053, 25440), (11130, 25264), (11872, 23685), (12632, 22260), (12720, 22106), (14840, 18948), (15790, 17808)]