421495680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{219529}}^1$

素因数の和:219551

約数の個数: 64

約数和(自身を含む): 1343523600

約数和(自身を除く): 922027920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 219529, 439058, 658587, 878116, 1097645, 1317174, 1756232, 2195290, 2634348, 3292935, 3512464, 4390580, 5268696, 6585870, 7024928, 8781160, 10537392, 13171740, 14049856, 17562320, 21074784, 26343480, 28099712, 35124640, 42149568, 52686960, 70249280, 84299136, 105373920, 140498560, 210747840, 421495680]

約数ペア:

[(1, 421495680), (2, 210747840), (3, 140498560), (4, 105373920), (5, 84299136), (6, 70249280), (8, 52686960), (10, 42149568), (12, 35124640), (15, 28099712), (16, 26343480), (20, 21074784), (24, 17562320), (30, 14049856), (32, 13171740), (40, 10537392), (48, 8781160), (60, 7024928), (64, 6585870), (80, 5268696), (96, 4390580), (120, 3512464), (128, 3292935), (160, 2634348), (192, 2195290), (240, 1756232), (320, 1317174), (384, 1097645), (480, 878116), (640, 658587), (960, 439058), (1920, 219529)]