128459160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{356831}}^1$

素因数の和:356848

約数の個数: 48

約数和(自身を含む): 417493440

約数和(自身を除く): 289034280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 356831, 713662, 1070493, 1427324, 1784155, 2140986, 2854648, 3211479, 3568310, 4281972, 5352465, 6422958, 7136620, 8563944, 10704930, 12845916, 14273240, 16057395, 21409860, 25691832, 32114790, 42819720, 64229580, 128459160]

約数ペア:

[(1, 128459160), (2, 64229580), (3, 42819720), (4, 32114790), (5, 25691832), (6, 21409860), (8, 16057395), (9, 14273240), (10, 12845916), (12, 10704930), (15, 8563944), (18, 7136620), (20, 6422958), (24, 5352465), (30, 4281972), (36, 3568310), (40, 3211479), (45, 2854648), (60, 2140986), (72, 1784155), (90, 1427324), (120, 1070493), (180, 713662), (360, 356831)]