421890720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{878939}}^1$

素因数の和:878957

約数の個数: 48

約数和(自身を含む): 1328957280

約数和(自身を除く): 907066560

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, 878939, 1757878, 2636817, 3515756, 4394695, 5273634, 7031512, 8789390, 10547268, 13184085, 14063024, 17578780, 21094536, 26368170, 28126048, 35157560, 42189072, 52736340, 70315120, 84378144, 105472680, 140630240, 210945360, 421890720]

約数ペア:

[(1, 421890720), (2, 210945360), (3, 140630240), (4, 105472680), (5, 84378144), (6, 70315120), (8, 52736340), (10, 42189072), (12, 35157560), (15, 28126048), (16, 26368170), (20, 21094536), (24, 17578780), (30, 14063024), (32, 13184085), (40, 10547268), (48, 8789390), (60, 7031512), (80, 5273634), (96, 4394695), (120, 3515756), (160, 2636817), (240, 1757878), (480, 878939)]