398125440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{69119}}^1$

素因数の和:69144

約数の個数: 96

約数和(自身を含む): 1374796800

約数和(自身を除く): 976671360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 69119, 138238, 207357, 276476, 345595, 414714, 552952, 622071, 691190, 829428, 1036785, 1105904, 1244142, 1382380, 1658856, 2073570, 2211808, 2488284, 2764760, 3110355, 3317712, 4147140, 4423616, 4976568, 5529520, 6220710, 6635424, 8294280, 8847232, 9953136, 11059040, 12441420, 13270848, 16588560, 19906272, 22118080, 24882840, 26541696, 33177120, 39812544, 44236160, 49765680, 66354240, 79625088, 99531360, 132708480, 199062720, 398125440]

約数ペア:

[(1, 398125440), (2, 199062720), (3, 132708480), (4, 99531360), (5, 79625088), (6, 66354240), (8, 49765680), (9, 44236160), (10, 39812544), (12, 33177120), (15, 26541696), (16, 24882840), (18, 22118080), (20, 19906272), (24, 16588560), (30, 13270848), (32, 12441420), (36, 11059040), (40, 9953136), (45, 8847232), (48, 8294280), (60, 6635424), (64, 6220710), (72, 5529520), (80, 4976568), (90, 4423616), (96, 4147140), (120, 3317712), (128, 3110355), (144, 2764760), (160, 2488284), (180, 2211808), (192, 2073570), (240, 1658856), (288, 1382380), (320, 1244142), (360, 1105904), (384, 1036785), (480, 829428), (576, 691190), (640, 622071), (720, 552952), (960, 414714), (1152, 345595), (1440, 276476), (1920, 207357), (2880, 138238), (5760, 69119)]