387180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{239}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 1219680

約数和(自身を除く): 832500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 239, 270, 324, 405, 478, 540, 717, 810, 956, 1195, 1434, 1620, 2151, 2390, 2868, 3585, 4302, 4780, 6453, 7170, 8604, 10755, 12906, 14340, 19359, 21510, 25812, 32265, 38718, 43020, 64530, 77436, 96795, 129060, 193590, 387180]

約数ペア:

[(1, 387180), (2, 193590), (3, 129060), (4, 96795), (5, 77436), (6, 64530), (9, 43020), (10, 38718), (12, 32265), (15, 25812), (18, 21510), (20, 19359), (27, 14340), (30, 12906), (36, 10755), (45, 8604), (54, 7170), (60, 6453), (81, 4780), (90, 4302), (108, 3585), (135, 2868), (162, 2390), (180, 2151), (239, 1620), (270, 1434), (324, 1195), (405, 956), (478, 810), (540, 717)]