320475888

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{117133}}^1$

素因数の和:117166

約数の個数: 60

約数和(自身を含む): 944100040

約数和(自身を除く): 623624152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 117133, 234266, 351399, 468532, 702798, 937064, 1054197, 1405596, 1874128, 2108394, 2225527, 2811192, 4216788, 4451054, 5622384, 6676581, 8433576, 8902108, 13353162, 16867152, 17804216, 20029743, 26706324, 35608432, 40059486, 53412648, 80118972, 106825296, 160237944, 320475888]

約数ペア:

[(1, 320475888), (2, 160237944), (3, 106825296), (4, 80118972), (6, 53412648), (8, 40059486), (9, 35608432), (12, 26706324), (16, 20029743), (18, 17804216), (19, 16867152), (24, 13353162), (36, 8902108), (38, 8433576), (48, 6676581), (57, 5622384), (72, 4451054), (76, 4216788), (114, 2811192), (144, 2225527), (152, 2108394), (171, 1874128), (228, 1405596), (304, 1054197), (342, 937064), (456, 702798), (684, 468532), (912, 351399), (1368, 234266), (2736, 117133)]