305397760

素因数分解:

$2^{18}\times 5^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 76

約数和(自身を含む): 736098948

約数和(自身を除く): 430701188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 256, 320, 466, 512, 640, 932, 1024, 1165, 1280, 1864, 2048, 2330, 2560, 3728, 4096, 4660, 5120, 7456, 8192, 9320, 10240, 14912, 16384, 18640, 20480, 29824, 32768, 37280, 40960, 59648, 65536, 74560, 81920, 119296, 131072, 149120, 163840, 238592, 262144, 298240, 327680, 477184, 596480, 655360, 954368, 1192960, 1310720, 1908736, 2385920, 3817472, 4771840, 7634944, 9543680, 15269888, 19087360, 30539776, 38174720, 61079552, 76349440, 152698880, 305397760]

約数ペア:

[(1, 305397760), (2, 152698880), (4, 76349440), (5, 61079552), (8, 38174720), (10, 30539776), (16, 19087360), (20, 15269888), (32, 9543680), (40, 7634944), (64, 4771840), (80, 3817472), (128, 2385920), (160, 1908736), (233, 1310720), (256, 1192960), (320, 954368), (466, 655360), (512, 596480), (640, 477184), (932, 327680), (1024, 298240), (1165, 262144), (1280, 238592), (1864, 163840), (2048, 149120), (2330, 131072), (2560, 119296), (3728, 81920), (4096, 74560), (4660, 65536), (5120, 59648), (7456, 40960), (8192, 37280), (9320, 32768), (10240, 29824), (14912, 20480), (16384, 18640)]