228638880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{158777}}^1$

素因数の和:158798

約数の個数: 72

約数和(自身を含む): 780235092

約数和(自身を除く): 551596212

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, 158777, 317554, 476331, 635108, 793885, 952662, 1270216, 1428993, 1587770, 1905324, 2381655, 2540432, 2857986, 3175540, 3810648, 4763310, 5080864, 5715972, 6351080, 7144965, 7621296, 9526620, 11431944, 12702160, 14289930, 15242592, 19053240, 22863888, 25404320, 28579860, 38106480, 45727776, 57159720, 76212960, 114319440, 228638880]

約数ペア:

[(1, 228638880), (2, 114319440), (3, 76212960), (4, 57159720), (5, 45727776), (6, 38106480), (8, 28579860), (9, 25404320), (10, 22863888), (12, 19053240), (15, 15242592), (16, 14289930), (18, 12702160), (20, 11431944), (24, 9526620), (30, 7621296), (32, 7144965), (36, 6351080), (40, 5715972), (45, 5080864), (48, 4763310), (60, 3810648), (72, 3175540), (80, 2857986), (90, 2540432), (96, 2381655), (120, 1905324), (144, 1587770), (160, 1428993), (180, 1270216), (240, 952662), (288, 793885), (360, 635108), (480, 476331), (720, 317554), (1440, 158777)]