247795320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2064961}}^1$

素因数の和:2064975

約数の個数: 32

約数和(自身を含む): 743386320

約数和(自身を除く): 495591000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2064961, 4129922, 6194883, 8259844, 10324805, 12389766, 16519688, 20649610, 24779532, 30974415, 41299220, 49559064, 61948830, 82598440, 123897660, 247795320]

約数ペア:

[(1, 247795320), (2, 123897660), (3, 82598440), (4, 61948830), (5, 49559064), (6, 41299220), (8, 30974415), (10, 24779532), (12, 20649610), (15, 16519688), (20, 12389766), (24, 10324805), (30, 8259844), (40, 6194883), (60, 4129922), (120, 2064961)]