249373440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{21647}}^1$

素因数の和:21674

約数の個数: 108

約数和(自身を含む): 862845984

約数和(自身を除く): 613472544

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 21647, 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, 12468672, 13854080, 15585840, 16624896, 20781120, 24937344, 27708160, 31171680, 41562240, 49874688, 62343360, 83124480, 124686720, 249373440]

約数ペア:

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