16860240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23417}}^1$

素因数の和:23436

約数の個数: 60

約数和(自身を含む): 56624724

約数和(自身を除く): 39764484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 23417, 46834, 70251, 93668, 117085, 140502, 187336, 210753, 234170, 281004, 351255, 374672, 421506, 468340, 562008, 702510, 843012, 936680, 1053765, 1124016, 1405020, 1686024, 1873360, 2107530, 2810040, 3372048, 4215060, 5620080, 8430120, 16860240]

約数ペア:

[(1, 16860240), (2, 8430120), (3, 5620080), (4, 4215060), (5, 3372048), (6, 2810040), (8, 2107530), (9, 1873360), (10, 1686024), (12, 1405020), (15, 1124016), (16, 1053765), (18, 936680), (20, 843012), (24, 702510), (30, 562008), (36, 468340), (40, 421506), (45, 374672), (48, 351255), (60, 281004), (72, 234170), (80, 210753), (90, 187336), (120, 140502), (144, 117085), (180, 93668), (240, 70251), (360, 46834), (720, 23417)]