245020680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{226871}}^1$

素因数の和:226891

約数の個数: 64

約数和(自身を含む): 816739200

約数和(自身を除く): 571718520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 226871, 453742, 680613, 907484, 1134355, 1361226, 1814968, 2041839, 2268710, 2722452, 3403065, 4083678, 4537420, 5444904, 6125517, 6806130, 8167356, 9074840, 10209195, 12251034, 13612260, 16334712, 20418390, 24502068, 27224520, 30627585, 40836780, 49004136, 61255170, 81673560, 122510340, 245020680]

約数ペア:

[(1, 245020680), (2, 122510340), (3, 81673560), (4, 61255170), (5, 49004136), (6, 40836780), (8, 30627585), (9, 27224520), (10, 24502068), (12, 20418390), (15, 16334712), (18, 13612260), (20, 12251034), (24, 10209195), (27, 9074840), (30, 8167356), (36, 6806130), (40, 6125517), (45, 5444904), (54, 4537420), (60, 4083678), (72, 3403065), (90, 2722452), (108, 2268710), (120, 2041839), (135, 1814968), (180, 1361226), (216, 1134355), (270, 907484), (360, 680613), (540, 453742), (1080, 226871)]