199280880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{276779}}^1$

素因数の和:276798

約数の個数: 60

約数和(自身を含む): 669254040

約数和(自身を除く): 469973160

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, 276779, 553558, 830337, 1107116, 1383895, 1660674, 2214232, 2491011, 2767790, 3321348, 4151685, 4428464, 4982022, 5535580, 6642696, 8303370, 9964044, 11071160, 12455055, 13285392, 16606740, 19928088, 22142320, 24910110, 33213480, 39856176, 49820220, 66426960, 99640440, 199280880]

約数ペア:

[(1, 199280880), (2, 99640440), (3, 66426960), (4, 49820220), (5, 39856176), (6, 33213480), (8, 24910110), (9, 22142320), (10, 19928088), (12, 16606740), (15, 13285392), (16, 12455055), (18, 11071160), (20, 9964044), (24, 8303370), (30, 6642696), (36, 5535580), (40, 4982022), (45, 4428464), (48, 4151685), (60, 3321348), (72, 2767790), (80, 2491011), (90, 2214232), (120, 1660674), (144, 1383895), (180, 1107116), (240, 830337), (360, 553558), (720, 276779)]