498746880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{21647}}^1$

素因数の和:21676

約数の個数: 120

約数和(自身を含む): 1727380512

約数和(自身を除く): 1228633632

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 21647, 23040, 43294, 64941, 86588, 108235, 129882, 173176, 194823, 216470, 259764, 324705, 346352, 389646, 432940, 519528, 649410, 692704, 779292, 865880, 974115, 1039056, 1298820, 1385408, 1558584, 1731760, 1948230, 2078112, 2597640, 2770816, 3117168, 3463520, 3896460, 4156224, 5195280, 5541632, 6234336, 6927040, 7792920, 8312448, 10390560, 11083264, 12468672, 13854080, 15585840, 16624896, 20781120, 24937344, 27708160, 31171680, 33249792, 41562240, 49874688, 55416320, 62343360, 83124480, 99749376, 124686720, 166248960, 249373440, 498746880]

約数ペア:

[(1, 498746880), (2, 249373440), (3, 166248960), (4, 124686720), (5, 99749376), (6, 83124480), (8, 62343360), (9, 55416320), (10, 49874688), (12, 41562240), (15, 33249792), (16, 31171680), (18, 27708160), (20, 24937344), (24, 20781120), (30, 16624896), (32, 15585840), (36, 13854080), (40, 12468672), (45, 11083264), (48, 10390560), (60, 8312448), (64, 7792920), (72, 6927040), (80, 6234336), (90, 5541632), (96, 5195280), (120, 4156224), (128, 3896460), (144, 3463520), (160, 3117168), (180, 2770816), (192, 2597640), (240, 2078112), (256, 1948230), (288, 1731760), (320, 1558584), (360, 1385408), (384, 1298820), (480, 1039056), (512, 974115), (576, 865880), (640, 779292), (720, 692704), (768, 649410), (960, 519528), (1152, 432940), (1280, 389646), (1440, 346352), (1536, 324705), (1920, 259764), (2304, 216470), (2560, 194823), (2880, 173176), (3840, 129882), (4608, 108235), (5760, 86588), (7680, 64941), (11520, 43294), (21647, 23040)]