2636640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1831}}^1$

素因数の和:1852

約数の個数: 72

約数和(自身を含む): 9002448

約数和(自身を除く): 6365808

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, 1831, 3662, 5493, 7324, 9155, 10986, 14648, 16479, 18310, 21972, 27465, 29296, 32958, 36620, 43944, 54930, 58592, 65916, 73240, 82395, 87888, 109860, 131832, 146480, 164790, 175776, 219720, 263664, 292960, 329580, 439440, 527328, 659160, 878880, 1318320, 2636640]

約数ペア:

[(1, 2636640), (2, 1318320), (3, 878880), (4, 659160), (5, 527328), (6, 439440), (8, 329580), (9, 292960), (10, 263664), (12, 219720), (15, 175776), (16, 164790), (18, 146480), (20, 131832), (24, 109860), (30, 87888), (32, 82395), (36, 73240), (40, 65916), (45, 58592), (48, 54930), (60, 43944), (72, 36620), (80, 32958), (90, 29296), (96, 27465), (120, 21972), (144, 18310), (160, 16479), (180, 14648), (240, 10986), (288, 9155), (360, 7324), (480, 5493), (720, 3662), (1440, 1831)]