145571760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{202183}}^1$

素因数の和:202202

約数の個数: 60

約数和(自身を含む): 488880912

約数和(自身を除く): 343309152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 202183, 404366, 606549, 808732, 1010915, 1213098, 1617464, 1819647, 2021830, 2426196, 3032745, 3234928, 3639294, 4043660, 4852392, 6065490, 7278588, 8087320, 9098235, 9704784, 12130980, 14557176, 16174640, 18196470, 24261960, 29114352, 36392940, 48523920, 72785880, 145571760]

約数ペア:

[(1, 145571760), (2, 72785880), (3, 48523920), (4, 36392940), (5, 29114352), (6, 24261960), (8, 18196470), (9, 16174640), (10, 14557176), (12, 12130980), (15, 9704784), (16, 9098235), (18, 8087320), (20, 7278588), (24, 6065490), (30, 4852392), (36, 4043660), (40, 3639294), (45, 3234928), (48, 3032745), (60, 2426196), (72, 2021830), (80, 1819647), (90, 1617464), (120, 1213098), (144, 1010915), (180, 808732), (240, 606549), (360, 404366), (720, 202183)]