219613440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{57191}}^1$

素因数の和:57215

約数の個数: 72

約数和(自身を含む): 701402688

約数和(自身を除く): 481789248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 57191, 114382, 171573, 228764, 285955, 343146, 457528, 571910, 686292, 857865, 915056, 1143820, 1372584, 1715730, 1830112, 2287640, 2745168, 3431460, 3660224, 4575280, 5490336, 6862920, 7320448, 9150560, 10980672, 13725840, 14640896, 18301120, 21961344, 27451680, 36602240, 43922688, 54903360, 73204480, 109806720, 219613440]

約数ペア:

[(1, 219613440), (2, 109806720), (3, 73204480), (4, 54903360), (5, 43922688), (6, 36602240), (8, 27451680), (10, 21961344), (12, 18301120), (15, 14640896), (16, 13725840), (20, 10980672), (24, 9150560), (30, 7320448), (32, 6862920), (40, 5490336), (48, 4575280), (60, 3660224), (64, 3431460), (80, 2745168), (96, 2287640), (120, 1830112), (128, 1715730), (160, 1372584), (192, 1143820), (240, 915056), (256, 857865), (320, 686292), (384, 571910), (480, 457528), (640, 343146), (768, 285955), (960, 228764), (1280, 171573), (1920, 114382), (3840, 57191)]