1649402880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 176

約数和(自身を含む): 5351414784

約数和(自身を除く): 3702011904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 512, 584, 640, 730, 768, 876, 960, 1024, 1095, 1168, 1280, 1460, 1471, 1536, 1752, 1920, 2190, 2336, 2560, 2920, 2942, 3072, 3504, 3840, 4380, 4413, 4672, 5120, 5840, 5884, 7008, 7355, 7680, 8760, 8826, 9344, 11680, 11768, 14016, 14710, 15360, 17520, 17652, 18688, 22065, 23360, 23536, 28032, 29420, 35040, 35304, 37376, 44130, 46720, 47072, 56064, 58840, 70080, 70608, 74752, 88260, 93440, 94144, 107383, 112128, 117680, 140160, 141216, 176520, 186880, 188288, 214766, 224256, 235360, 280320, 282432, 322149, 353040, 373760, 376576, 429532, 470720, 536915, 560640, 564864, 644298, 706080, 753152, 859064, 941440, 1073830, 1121280, 1129728, 1288596, 1412160, 1506304, 1610745, 1718128, 1882880, 2147660, 2259456, 2577192, 2824320, 3221490, 3436256, 3765760, 4295320, 4518912, 5154384, 5648640, 6442980, 6872512, 7531520, 8590640, 10308768, 11297280, 12885960, 13745024, 17181280, 20617536, 22594560, 25771920, 27490048, 34362560, 41235072, 51543840, 54980096, 68725120, 82470144, 103087680, 109960192, 137450240, 164940288, 206175360, 274900480, 329880576, 412350720, 549800960, 824701440, 1649402880]

約数ペア:

[(1, 1649402880), (2, 824701440), (3, 549800960), (4, 412350720), (5, 329880576), (6, 274900480), (8, 206175360), (10, 164940288), (12, 137450240), (15, 109960192), (16, 103087680), (20, 82470144), (24, 68725120), (30, 54980096), (32, 51543840), (40, 41235072), (48, 34362560), (60, 27490048), (64, 25771920), (73, 22594560), (80, 20617536), (96, 17181280), (120, 13745024), (128, 12885960), (146, 11297280), (160, 10308768), (192, 8590640), (219, 7531520), (240, 6872512), (256, 6442980), (292, 5648640), (320, 5154384), (365, 4518912), (384, 4295320), (438, 3765760), (480, 3436256), (512, 3221490), (584, 2824320), (640, 2577192), (730, 2259456), (768, 2147660), (876, 1882880), (960, 1718128), (1024, 1610745), (1095, 1506304), (1168, 1412160), (1280, 1288596), (1460, 1129728), (1471, 1121280), (1536, 1073830), (1752, 941440), (1920, 859064), (2190, 753152), (2336, 706080), (2560, 644298), (2920, 564864), (2942, 560640), (3072, 536915), (3504, 470720), (3840, 429532), (4380, 376576), (4413, 373760), (4672, 353040), (5120, 322149), (5840, 282432), (5884, 280320), (7008, 235360), (7355, 224256), (7680, 214766), (8760, 188288), (8826, 186880), (9344, 176520), (11680, 141216), (11768, 140160), (14016, 117680), (14710, 112128), (15360, 107383), (17520, 94144), (17652, 93440), (18688, 88260), (22065, 74752), (23360, 70608), (23536, 70080), (28032, 58840), (29420, 56064), (35040, 47072), (35304, 46720), (37376, 44130)]