315404760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238943}}^1$

素因数の和:238968

約数の個数: 64

約数和(自身を含む): 1032238080

約数和(自身を除く): 716833320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 238943, 477886, 716829, 955772, 1194715, 1433658, 1911544, 2389430, 2628373, 2867316, 3584145, 4778860, 5256746, 5734632, 7168290, 7885119, 9557720, 10513492, 13141865, 14336580, 15770238, 21026984, 26283730, 28673160, 31540476, 39425595, 52567460, 63080952, 78851190, 105134920, 157702380, 315404760]

約数ペア:

[(1, 315404760), (2, 157702380), (3, 105134920), (4, 78851190), (5, 63080952), (6, 52567460), (8, 39425595), (10, 31540476), (11, 28673160), (12, 26283730), (15, 21026984), (20, 15770238), (22, 14336580), (24, 13141865), (30, 10513492), (33, 9557720), (40, 7885119), (44, 7168290), (55, 5734632), (60, 5256746), (66, 4778860), (88, 3584145), (110, 2867316), (120, 2628373), (132, 2389430), (165, 1911544), (220, 1433658), (264, 1194715), (330, 955772), (440, 716829), (660, 477886), (1320, 238943)]