291998880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{202777}}^1$

素因数の和:202798

約数の個数: 72

約数和(自身を含む): 996451092

約数和(自身を除く): 704452212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 202777, 405554, 608331, 811108, 1013885, 1216662, 1622216, 1824993, 2027770, 2433324, 3041655, 3244432, 3649986, 4055540, 4866648, 6083310, 6488864, 7299972, 8111080, 9124965, 9733296, 12166620, 14599944, 16222160, 18249930, 19466592, 24333240, 29199888, 32444320, 36499860, 48666480, 58399776, 72999720, 97332960, 145999440, 291998880]

約数ペア:

[(1, 291998880), (2, 145999440), (3, 97332960), (4, 72999720), (5, 58399776), (6, 48666480), (8, 36499860), (9, 32444320), (10, 29199888), (12, 24333240), (15, 19466592), (16, 18249930), (18, 16222160), (20, 14599944), (24, 12166620), (30, 9733296), (32, 9124965), (36, 8111080), (40, 7299972), (45, 6488864), (48, 6083310), (60, 4866648), (72, 4055540), (80, 3649986), (90, 3244432), (96, 3041655), (120, 2433324), (144, 2027770), (160, 1824993), (180, 1622216), (240, 1216662), (288, 1013885), (360, 811108), (480, 608331), (720, 405554), (1440, 202777)]