202317840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280997}}^1$

素因数の和:281016

約数の個数: 60

約数和(自身を含む): 679453164

約数和(自身を除く): 477135324

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, 280997, 561994, 842991, 1123988, 1404985, 1685982, 2247976, 2528973, 2809970, 3371964, 4214955, 4495952, 5057946, 5619940, 6743928, 8429910, 10115892, 11239880, 12644865, 13487856, 16859820, 20231784, 22479760, 25289730, 33719640, 40463568, 50579460, 67439280, 101158920, 202317840]

約数ペア:

[(1, 202317840), (2, 101158920), (3, 67439280), (4, 50579460), (5, 40463568), (6, 33719640), (8, 25289730), (9, 22479760), (10, 20231784), (12, 16859820), (15, 13487856), (16, 12644865), (18, 11239880), (20, 10115892), (24, 8429910), (30, 6743928), (36, 5619940), (40, 5057946), (45, 4495952), (48, 4214955), (60, 3371964), (72, 2809970), (80, 2528973), (90, 2247976), (120, 1685982), (144, 1404985), (180, 1123988), (240, 842991), (360, 561994), (720, 280997)]