197730840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8627}}^1$

素因数の和:8832

約数の個数: 64

約数和(自身を含む): 596367360

約数和(自身を除く): 398636520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 8627, 11460, 17254, 22920, 25881, 34508, 43135, 51762, 69016, 86270, 103524, 129405, 172540, 207048, 258810, 345080, 517620, 1035240, 1647757, 3295514, 4943271, 6591028, 8238785, 9886542, 13182056, 16477570, 19773084, 24716355, 32955140, 39546168, 49432710, 65910280, 98865420, 197730840]

約数ペア:

[(1, 197730840), (2, 98865420), (3, 65910280), (4, 49432710), (5, 39546168), (6, 32955140), (8, 24716355), (10, 19773084), (12, 16477570), (15, 13182056), (20, 9886542), (24, 8238785), (30, 6591028), (40, 4943271), (60, 3295514), (120, 1647757), (191, 1035240), (382, 517620), (573, 345080), (764, 258810), (955, 207048), (1146, 172540), (1528, 129405), (1910, 103524), (2292, 86270), (2865, 69016), (3820, 51762), (4584, 43135), (5730, 34508), (7640, 25881), (8627, 22920), (11460, 17254)]