338444820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{268607}}^1$

素因数の和:268629

約数の個数: 72

約数和(自身を含む): 1173279744

約数和(自身を除く): 834834924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 268607, 537214, 805821, 1074428, 1343035, 1611642, 1880249, 2417463, 2686070, 3223284, 3760498, 4029105, 4834926, 5372140, 5640747, 7520996, 8058210, 9401245, 9669852, 11281494, 12087315, 16116420, 16922241, 18802490, 22562988, 24174630, 28203735, 33844482, 37604980, 48349260, 56407470, 67688964, 84611205, 112814940, 169222410, 338444820]

約数ペア:

[(1, 338444820), (2, 169222410), (3, 112814940), (4, 84611205), (5, 67688964), (6, 56407470), (7, 48349260), (9, 37604980), (10, 33844482), (12, 28203735), (14, 24174630), (15, 22562988), (18, 18802490), (20, 16922241), (21, 16116420), (28, 12087315), (30, 11281494), (35, 9669852), (36, 9401245), (42, 8058210), (45, 7520996), (60, 5640747), (63, 5372140), (70, 4834926), (84, 4029105), (90, 3760498), (105, 3223284), (126, 2686070), (140, 2417463), (180, 1880249), (210, 1611642), (252, 1343035), (315, 1074428), (420, 805821), (630, 537214), (1260, 268607)]