120456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{239}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 374400

約数和(自身を除く): 253944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 239, 252, 478, 504, 717, 956, 1434, 1673, 1912, 2151, 2868, 3346, 4302, 5019, 5736, 6692, 8604, 10038, 13384, 15057, 17208, 20076, 30114, 40152, 60228, 120456]

約数ペア:

[(1, 120456), (2, 60228), (3, 40152), (4, 30114), (6, 20076), (7, 17208), (8, 15057), (9, 13384), (12, 10038), (14, 8604), (18, 6692), (21, 5736), (24, 5019), (28, 4302), (36, 3346), (42, 2868), (56, 2151), (63, 1912), (72, 1673), (84, 1434), (126, 956), (168, 717), (239, 504), (252, 478)]