307002720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{639589}}^1$

素因数の和:639607

約数の個数: 48

約数和(自身を含む): 967060080

約数和(自身を除く): 660057360

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, 639589, 1279178, 1918767, 2558356, 3197945, 3837534, 5116712, 6395890, 7675068, 9593835, 10233424, 12791780, 15350136, 19187670, 20466848, 25583560, 30700272, 38375340, 51167120, 61400544, 76750680, 102334240, 153501360, 307002720]

約数ペア:

[(1, 307002720), (2, 153501360), (3, 102334240), (4, 76750680), (5, 61400544), (6, 51167120), (8, 38375340), (10, 30700272), (12, 25583560), (15, 20466848), (16, 19187670), (20, 15350136), (24, 12791780), (30, 10233424), (32, 9593835), (40, 7675068), (48, 6395890), (60, 5116712), (80, 3837534), (96, 3197945), (120, 2558356), (160, 1918767), (240, 1279178), (480, 639589)]