239347520

素因数分解:

$2^6\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1487}}^1$

素因数の和:2007

約数の個数: 56

約数和(自身を含む): 571463424

約数和(自身を除く): 332115904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 503, 1006, 1487, 2012, 2515, 2974, 4024, 5030, 5948, 7435, 8048, 10060, 11896, 14870, 16096, 20120, 23792, 29740, 32192, 40240, 47584, 59480, 80480, 95168, 118960, 160960, 237920, 475840, 747961, 1495922, 2991844, 3739805, 5983688, 7479610, 11967376, 14959220, 23934752, 29918440, 47869504, 59836880, 119673760, 239347520]

約数ペア:

[(1, 239347520), (2, 119673760), (4, 59836880), (5, 47869504), (8, 29918440), (10, 23934752), (16, 14959220), (20, 11967376), (32, 7479610), (40, 5983688), (64, 3739805), (80, 2991844), (160, 1495922), (320, 747961), (503, 475840), (1006, 237920), (1487, 160960), (2012, 118960), (2515, 95168), (2974, 80480), (4024, 59480), (5030, 47584), (5948, 40240), (7435, 32192), (8048, 29740), (10060, 23792), (11896, 20120), (14870, 16096)]