421659120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1756913}}^1$

素因数の和:1756929

約数の個数: 40

約数和(自身を含む): 1307144016

約数和(自身を除く): 885484896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1756913, 3513826, 5270739, 7027652, 8784565, 10541478, 14055304, 17569130, 21082956, 26353695, 28110608, 35138260, 42165912, 52707390, 70276520, 84331824, 105414780, 140553040, 210829560, 421659120]

約数ペア:

[(1, 421659120), (2, 210829560), (3, 140553040), (4, 105414780), (5, 84331824), (6, 70276520), (8, 52707390), (10, 42165912), (12, 35138260), (15, 28110608), (16, 26353695), (20, 21082956), (24, 17569130), (30, 14055304), (40, 10541478), (48, 8784565), (60, 7027652), (80, 5270739), (120, 3513826), (240, 1756913)]