12691440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17627}}^1$

素因数の和:17646

約数の個数: 60

約数和(自身を含む): 42624504

約数和(自身を除く): 29933064

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, 17627, 35254, 52881, 70508, 88135, 105762, 141016, 158643, 176270, 211524, 264405, 282032, 317286, 352540, 423048, 528810, 634572, 705080, 793215, 846096, 1057620, 1269144, 1410160, 1586430, 2115240, 2538288, 3172860, 4230480, 6345720, 12691440]

約数ペア:

[(1, 12691440), (2, 6345720), (3, 4230480), (4, 3172860), (5, 2538288), (6, 2115240), (8, 1586430), (9, 1410160), (10, 1269144), (12, 1057620), (15, 846096), (16, 793215), (18, 705080), (20, 634572), (24, 528810), (30, 423048), (36, 352540), (40, 317286), (45, 282032), (48, 264405), (60, 211524), (72, 176270), (80, 158643), (90, 141016), (120, 105762), (144, 88135), (180, 70508), (240, 52881), (360, 35254), (720, 17627)]