261519360

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{8513}}^1$

素因数の和:8543

約数の個数: 96

約数和(自身を含む): 836755920

約数和(自身を除く): 575236560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 8513, 10240, 15360, 17026, 25539, 30720, 34052, 42565, 51078, 68104, 85130, 102156, 127695, 136208, 170260, 204312, 255390, 272416, 340520, 408624, 510780, 544832, 681040, 817248, 1021560, 1089664, 1362080, 1634496, 2043120, 2179328, 2724160, 3268992, 4086240, 4358656, 5448320, 6537984, 8172480, 8717312, 10896640, 13075968, 16344960, 17434624, 21793280, 26151936, 32689920, 43586560, 52303872, 65379840, 87173120, 130759680, 261519360]

約数ペア:

[(1, 261519360), (2, 130759680), (3, 87173120), (4, 65379840), (5, 52303872), (6, 43586560), (8, 32689920), (10, 26151936), (12, 21793280), (15, 17434624), (16, 16344960), (20, 13075968), (24, 10896640), (30, 8717312), (32, 8172480), (40, 6537984), (48, 5448320), (60, 4358656), (64, 4086240), (80, 3268992), (96, 2724160), (120, 2179328), (128, 2043120), (160, 1634496), (192, 1362080), (240, 1089664), (256, 1021560), (320, 817248), (384, 681040), (480, 544832), (512, 510780), (640, 408624), (768, 340520), (960, 272416), (1024, 255390), (1280, 204312), (1536, 170260), (1920, 136208), (2048, 127695), (2560, 102156), (3072, 85130), (3840, 68104), (5120, 51078), (6144, 42565), (7680, 34052), (8513, 30720), (10240, 25539), (15360, 17026)]