405485880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3379049}}^1$

素因数の和:3379063

約数の個数: 32

約数和(自身を含む): 1216458000

約数和(自身を除く): 810972120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3379049, 6758098, 10137147, 13516196, 16895245, 20274294, 27032392, 33790490, 40548588, 50685735, 67580980, 81097176, 101371470, 135161960, 202742940, 405485880]

約数ペア:

[(1, 405485880), (2, 202742940), (3, 135161960), (4, 101371470), (5, 81097176), (6, 67580980), (8, 50685735), (10, 40548588), (12, 33790490), (15, 27032392), (20, 20274294), (24, 16895245), (30, 13516196), (40, 10137147), (60, 6758098), (120, 3379049)]