172678320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239831}}^1$

素因数の和:239850

約数の個数: 60

約数和(自身を含む): 579913776

約数和(自身を除く): 407235456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 239831, 479662, 719493, 959324, 1199155, 1438986, 1918648, 2158479, 2398310, 2877972, 3597465, 3837296, 4316958, 4796620, 5755944, 7194930, 8633916, 9593240, 10792395, 11511888, 14389860, 17267832, 19186480, 21584790, 28779720, 34535664, 43169580, 57559440, 86339160, 172678320]

約数ペア:

[(1, 172678320), (2, 86339160), (3, 57559440), (4, 43169580), (5, 34535664), (6, 28779720), (8, 21584790), (9, 19186480), (10, 17267832), (12, 14389860), (15, 11511888), (16, 10792395), (18, 9593240), (20, 8633916), (24, 7194930), (30, 5755944), (36, 4796620), (40, 4316958), (45, 3837296), (48, 3597465), (60, 2877972), (72, 2398310), (80, 2158479), (90, 1918648), (120, 1438986), (144, 1199155), (180, 959324), (240, 719493), (360, 479662), (720, 239831)]