148931760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620549}}^1$

素因数の和:620565

約数の個数: 40

約数和(自身を含む): 461689200

約数和(自身を除く): 312757440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620549, 1241098, 1861647, 2482196, 3102745, 3723294, 4964392, 6205490, 7446588, 9308235, 9928784, 12410980, 14893176, 18616470, 24821960, 29786352, 37232940, 49643920, 74465880, 148931760]

約数ペア:

[(1, 148931760), (2, 74465880), (3, 49643920), (4, 37232940), (5, 29786352), (6, 24821960), (8, 18616470), (10, 14893176), (12, 12410980), (15, 9928784), (16, 9308235), (20, 7446588), (24, 6205490), (30, 4964392), (40, 3723294), (48, 3102745), (60, 2482196), (80, 1861647), (120, 1241098), (240, 620549)]