201518880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{419831}}^1$

素因数の和:419849

約数の個数: 48

約数和(自身を含む): 634785984

約数和(自身を除く): 433267104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 419831, 839662, 1259493, 1679324, 2099155, 2518986, 3358648, 4198310, 5037972, 6297465, 6717296, 8396620, 10075944, 12594930, 13434592, 16793240, 20151888, 25189860, 33586480, 40303776, 50379720, 67172960, 100759440, 201518880]

約数ペア:

[(1, 201518880), (2, 100759440), (3, 67172960), (4, 50379720), (5, 40303776), (6, 33586480), (8, 25189860), (10, 20151888), (12, 16793240), (15, 13434592), (16, 12594930), (20, 10075944), (24, 8396620), (30, 6717296), (32, 6297465), (40, 5037972), (48, 4198310), (60, 3358648), (80, 2518986), (96, 2099155), (120, 1679324), (160, 1259493), (240, 839662), (480, 419831)]