247616640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{42989}}^1$

素因数の和:43014

約数の個数: 96

約数和(自身を含む): 855071100

約数和(自身を除く): 607454460

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 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, 5502592, 6190416, 6878240, 7738020, 8253888, 10317360, 12380832, 13756480, 15476040, 16507776, 20634720, 24761664, 27512960, 30952080, 41269440, 49523328, 61904160, 82538880, 123808320, 247616640]

約数ペア:

[(1, 247616640), (2, 123808320), (3, 82538880), (4, 61904160), (5, 49523328), (6, 41269440), (8, 30952080), (9, 27512960), (10, 24761664), (12, 20634720), (15, 16507776), (16, 15476040), (18, 13756480), (20, 12380832), (24, 10317360), (30, 8253888), (32, 7738020), (36, 6878240), (40, 6190416), (45, 5502592), (48, 5158680), (60, 4126944), (64, 3869010), (72, 3439120), (80, 3095208), (90, 2751296), (96, 2579340), (120, 2063472), (128, 1934505), (144, 1719560), (160, 1547604), (180, 1375648), (192, 1289670), (240, 1031736), (288, 859780), (320, 773802), (360, 687824), (384, 644835), (480, 515868), (576, 429890), (640, 386901), (720, 343912), (960, 257934), (1152, 214945), (1440, 171956), (1920, 128967), (2880, 85978), (5760, 42989)]