210720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{439}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 665280

約数和(自身を除く): 454560

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, 439, 480, 878, 1317, 1756, 2195, 2634, 3512, 4390, 5268, 6585, 7024, 8780, 10536, 13170, 14048, 17560, 21072, 26340, 35120, 42144, 52680, 70240, 105360, 210720]

約数ペア:

[(1, 210720), (2, 105360), (3, 70240), (4, 52680), (5, 42144), (6, 35120), (8, 26340), (10, 21072), (12, 17560), (15, 14048), (16, 13170), (20, 10536), (24, 8780), (30, 7024), (32, 6585), (40, 5268), (48, 4390), (60, 3512), (80, 2634), (96, 2195), (120, 1756), (160, 1317), (240, 878), (439, 480)]