277536240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{128489}}^1$

素因数の和:128511

約数の個数: 80

約数和(自身を含む): 955965600

約数和(自身を除く): 678429360

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, 240, 270, 360, 432, 540, 720, 1080, 2160, 128489, 256978, 385467, 513956, 642445, 770934, 1027912, 1156401, 1284890, 1541868, 1927335, 2055824, 2312802, 2569780, 3083736, 3469203, 3854670, 4625604, 5139560, 5782005, 6167472, 6938406, 7709340, 9251208, 10279120, 11564010, 13876812, 15418680, 17346015, 18502416, 23128020, 27753624, 30837360, 34692030, 46256040, 55507248, 69384060, 92512080, 138768120, 277536240]

約数ペア:

[(1, 277536240), (2, 138768120), (3, 92512080), (4, 69384060), (5, 55507248), (6, 46256040), (8, 34692030), (9, 30837360), (10, 27753624), (12, 23128020), (15, 18502416), (16, 17346015), (18, 15418680), (20, 13876812), (24, 11564010), (27, 10279120), (30, 9251208), (36, 7709340), (40, 6938406), (45, 6167472), (48, 5782005), (54, 5139560), (60, 4625604), (72, 3854670), (80, 3469203), (90, 3083736), (108, 2569780), (120, 2312802), (135, 2055824), (144, 1927335), (180, 1541868), (216, 1284890), (240, 1156401), (270, 1027912), (360, 770934), (432, 642445), (540, 513956), (720, 385467), (1080, 256978), (2160, 128489)]