130879440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181777}}^1$

素因数の和:181796

約数の個数: 60

約数和(自身を含む): 439539204

約数和(自身を除く): 308659764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 181777, 363554, 545331, 727108, 908885, 1090662, 1454216, 1635993, 1817770, 2181324, 2726655, 2908432, 3271986, 3635540, 4362648, 5453310, 6543972, 7271080, 8179965, 8725296, 10906620, 13087944, 14542160, 16359930, 21813240, 26175888, 32719860, 43626480, 65439720, 130879440]

約数ペア:

[(1, 130879440), (2, 65439720), (3, 43626480), (4, 32719860), (5, 26175888), (6, 21813240), (8, 16359930), (9, 14542160), (10, 13087944), (12, 10906620), (15, 8725296), (16, 8179965), (18, 7271080), (20, 6543972), (24, 5453310), (30, 4362648), (36, 3635540), (40, 3271986), (45, 2908432), (48, 2726655), (60, 2181324), (72, 1817770), (80, 1635993), (90, 1454216), (120, 1090662), (144, 908885), (180, 727108), (240, 545331), (360, 363554), (720, 181777)]