189758880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131777}}^1$

素因数の和:131798

約数の個数: 72

約数和(自身を含む): 647557092

約数和(自身を除く): 457798212

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, 131777, 263554, 395331, 527108, 658885, 790662, 1054216, 1185993, 1317770, 1581324, 1976655, 2108432, 2371986, 2635540, 3162648, 3953310, 4216864, 4743972, 5271080, 5929965, 6325296, 7906620, 9487944, 10542160, 11859930, 12650592, 15813240, 18975888, 21084320, 23719860, 31626480, 37951776, 47439720, 63252960, 94879440, 189758880]

約数ペア:

[(1, 189758880), (2, 94879440), (3, 63252960), (4, 47439720), (5, 37951776), (6, 31626480), (8, 23719860), (9, 21084320), (10, 18975888), (12, 15813240), (15, 12650592), (16, 11859930), (18, 10542160), (20, 9487944), (24, 7906620), (30, 6325296), (32, 5929965), (36, 5271080), (40, 4743972), (45, 4216864), (48, 3953310), (60, 3162648), (72, 2635540), (80, 2371986), (90, 2108432), (96, 1976655), (120, 1581324), (144, 1317770), (160, 1185993), (180, 1054216), (240, 790662), (288, 658885), (360, 527108), (480, 395331), (720, 263554), (1440, 131777)]