154050720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{320939}}^1$

素因数の和:320957

約数の個数: 48

約数和(自身を含む): 485261280

約数和(自身を除く): 331210560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 320939, 641878, 962817, 1283756, 1604695, 1925634, 2567512, 3209390, 3851268, 4814085, 5135024, 6418780, 7702536, 9628170, 10270048, 12837560, 15405072, 19256340, 25675120, 30810144, 38512680, 51350240, 77025360, 154050720]

約数ペア:

[(1, 154050720), (2, 77025360), (3, 51350240), (4, 38512680), (5, 30810144), (6, 25675120), (8, 19256340), (10, 15405072), (12, 12837560), (15, 10270048), (16, 9628170), (20, 7702536), (24, 6418780), (30, 5135024), (32, 4814085), (40, 3851268), (48, 3209390), (60, 2567512), (80, 1925634), (96, 1604695), (120, 1283756), (160, 962817), (240, 641878), (480, 320939)]