288143940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{686057}}^1$

素因数の和:686076

約数の個数: 48

約数和(自身を含む): 922061952

約数和(自身を除く): 633918012

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, 686057, 1372114, 2058171, 2744228, 3430285, 4116342, 4802399, 6860570, 8232684, 9604798, 10290855, 13721140, 14407197, 19209596, 20581710, 24011995, 28814394, 41163420, 48023990, 57628788, 72035985, 96047980, 144071970, 288143940]

約数ペア:

[(1, 288143940), (2, 144071970), (3, 96047980), (4, 72035985), (5, 57628788), (6, 48023990), (7, 41163420), (10, 28814394), (12, 24011995), (14, 20581710), (15, 19209596), (20, 14407197), (21, 13721140), (28, 10290855), (30, 9604798), (35, 8232684), (42, 6860570), (60, 4802399), (70, 4116342), (84, 3430285), (105, 2744228), (140, 2058171), (210, 1372114), (420, 686057)]