251013120

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{8171}}^1$

素因数の和:8201

約数の個数: 96

約数和(自身を含む): 803144160

約数和(自身を除く): 552131040

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, 8171, 10240, 15360, 16342, 24513, 30720, 32684, 40855, 49026, 65368, 81710, 98052, 122565, 130736, 163420, 196104, 245130, 261472, 326840, 392208, 490260, 522944, 653680, 784416, 980520, 1045888, 1307360, 1568832, 1961040, 2091776, 2614720, 3137664, 3922080, 4183552, 5229440, 6275328, 7844160, 8367104, 10458880, 12550656, 15688320, 16734208, 20917760, 25101312, 31376640, 41835520, 50202624, 62753280, 83671040, 125506560, 251013120]

約数ペア:

[(1, 251013120), (2, 125506560), (3, 83671040), (4, 62753280), (5, 50202624), (6, 41835520), (8, 31376640), (10, 25101312), (12, 20917760), (15, 16734208), (16, 15688320), (20, 12550656), (24, 10458880), (30, 8367104), (32, 7844160), (40, 6275328), (48, 5229440), (60, 4183552), (64, 3922080), (80, 3137664), (96, 2614720), (120, 2091776), (128, 1961040), (160, 1568832), (192, 1307360), (240, 1045888), (256, 980520), (320, 784416), (384, 653680), (480, 522944), (512, 490260), (640, 392208), (768, 326840), (960, 261472), (1024, 245130), (1280, 196104), (1536, 163420), (1920, 130736), (2048, 122565), (2560, 98052), (3072, 81710), (3840, 65368), (5120, 49026), (6144, 40855), (7680, 32684), (8171, 30720), (10240, 24513), (15360, 16342)]