274260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{653}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 878976

約数和(自身を除く): 604716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 653, 1306, 1959, 2612, 3265, 3918, 4571, 6530, 7836, 9142, 9795, 13060, 13713, 18284, 19590, 22855, 27426, 39180, 45710, 54852, 68565, 91420, 137130, 274260]

約数ペア:

[(1, 274260), (2, 137130), (3, 91420), (4, 68565), (5, 54852), (6, 45710), (7, 39180), (10, 27426), (12, 22855), (14, 19590), (15, 18284), (20, 13713), (21, 13060), (28, 9795), (30, 9142), (35, 7836), (42, 6530), (60, 4571), (70, 3918), (84, 3265), (105, 2612), (140, 1959), (210, 1306), (420, 653)]