331420680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{306871}}^1$

素因数の和:306891

約数の個数: 64

約数和(自身を含む): 1104739200

約数和(自身を除く): 773318520

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, 306871, 613742, 920613, 1227484, 1534355, 1841226, 2454968, 2761839, 3068710, 3682452, 4603065, 5523678, 6137420, 7364904, 8285517, 9206130, 11047356, 12274840, 13809195, 16571034, 18412260, 22094712, 27618390, 33142068, 36824520, 41427585, 55236780, 66284136, 82855170, 110473560, 165710340, 331420680]

約数ペア:

[(1, 331420680), (2, 165710340), (3, 110473560), (4, 82855170), (5, 66284136), (6, 55236780), (8, 41427585), (9, 36824520), (10, 33142068), (12, 27618390), (15, 22094712), (18, 18412260), (20, 16571034), (24, 13809195), (27, 12274840), (30, 11047356), (36, 9206130), (40, 8285517), (45, 7364904), (54, 6137420), (60, 5523678), (72, 4603065), (90, 3682452), (108, 3068710), (120, 2761839), (135, 2454968), (180, 1841226), (216, 1534355), (270, 1227484), (360, 920613), (540, 613742), (1080, 306871)]