123808320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{42989}}^1$

素因数の和:43012

約数の個数: 84

約数和(自身を含む): 425858940

約数和(自身を除く): 302050620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 42989, 85978, 128967, 171956, 214945, 257934, 343912, 386901, 429890, 515868, 644835, 687824, 773802, 859780, 1031736, 1289670, 1375648, 1547604, 1719560, 1934505, 2063472, 2579340, 2751296, 3095208, 3439120, 3869010, 4126944, 5158680, 6190416, 6878240, 7738020, 8253888, 10317360, 12380832, 13756480, 15476040, 20634720, 24761664, 30952080, 41269440, 61904160, 123808320]

約数ペア:

[(1, 123808320), (2, 61904160), (3, 41269440), (4, 30952080), (5, 24761664), (6, 20634720), (8, 15476040), (9, 13756480), (10, 12380832), (12, 10317360), (15, 8253888), (16, 7738020), (18, 6878240), (20, 6190416), (24, 5158680), (30, 4126944), (32, 3869010), (36, 3439120), (40, 3095208), (45, 2751296), (48, 2579340), (60, 2063472), (64, 1934505), (72, 1719560), (80, 1547604), (90, 1375648), (96, 1289670), (120, 1031736), (144, 859780), (160, 773802), (180, 687824), (192, 644835), (240, 515868), (288, 429890), (320, 386901), (360, 343912), (480, 257934), (576, 214945), (720, 171956), (960, 128967), (1440, 85978), (2880, 42989)]