172789920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{119993}}^1$

素因数の和:120014

約数の個数: 72

約数和(自身を含む): 589650516

約数和(自身を除く): 416860596

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, 119993, 239986, 359979, 479972, 599965, 719958, 959944, 1079937, 1199930, 1439916, 1799895, 1919888, 2159874, 2399860, 2879832, 3599790, 3839776, 4319748, 4799720, 5399685, 5759664, 7199580, 8639496, 9599440, 10799370, 11519328, 14399160, 17278992, 19198880, 21598740, 28798320, 34557984, 43197480, 57596640, 86394960, 172789920]

約数ペア:

[(1, 172789920), (2, 86394960), (3, 57596640), (4, 43197480), (5, 34557984), (6, 28798320), (8, 21598740), (9, 19198880), (10, 17278992), (12, 14399160), (15, 11519328), (16, 10799370), (18, 9599440), (20, 8639496), (24, 7199580), (30, 5759664), (32, 5399685), (36, 4799720), (40, 4319748), (45, 3839776), (48, 3599790), (60, 2879832), (72, 2399860), (80, 2159874), (90, 1919888), (96, 1799895), (120, 1439916), (144, 1199930), (160, 1079937), (180, 959944), (240, 719958), (288, 599965), (360, 479972), (480, 359979), (720, 239986), (1440, 119993)]