516240

素因数分解:

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

素因数の和:261

約数の個数: 80

約数和(自身を含む): 1785600

約数和(自身を除く): 1269360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 239, 240, 270, 360, 432, 478, 540, 717, 720, 956, 1080, 1195, 1434, 1912, 2151, 2160, 2390, 2868, 3585, 3824, 4302, 4780, 5736, 6453, 7170, 8604, 9560, 10755, 11472, 12906, 14340, 17208, 19120, 21510, 25812, 28680, 32265, 34416, 43020, 51624, 57360, 64530, 86040, 103248, 129060, 172080, 258120, 516240]

約数ペア:

[(1, 516240), (2, 258120), (3, 172080), (4, 129060), (5, 103248), (6, 86040), (8, 64530), (9, 57360), (10, 51624), (12, 43020), (15, 34416), (16, 32265), (18, 28680), (20, 25812), (24, 21510), (27, 19120), (30, 17208), (36, 14340), (40, 12906), (45, 11472), (48, 10755), (54, 9560), (60, 8604), (72, 7170), (80, 6453), (90, 5736), (108, 4780), (120, 4302), (135, 3824), (144, 3585), (180, 2868), (216, 2390), (239, 2160), (240, 2151), (270, 1912), (360, 1434), (432, 1195), (478, 1080), (540, 956), (717, 720)]