398876160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:504

約数の個数: 160

約数和(自身を含む): 1286917632

約数和(自身を除く): 888041472

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, 167, 192, 240, 256, 311, 320, 334, 384, 480, 501, 512, 622, 640, 668, 768, 835, 933, 960, 1002, 1244, 1280, 1336, 1536, 1555, 1670, 1866, 1920, 2004, 2488, 2505, 2560, 2672, 3110, 3340, 3732, 3840, 4008, 4665, 4976, 5010, 5344, 6220, 6680, 7464, 7680, 8016, 9330, 9952, 10020, 10688, 12440, 13360, 14928, 16032, 18660, 19904, 20040, 21376, 24880, 26720, 29856, 32064, 37320, 39808, 40080, 42752, 49760, 51937, 53440, 59712, 64128, 74640, 79616, 80160, 85504, 99520, 103874, 106880, 119424, 128256, 149280, 155811, 159232, 160320, 199040, 207748, 213760, 238848, 256512, 259685, 298560, 311622, 320640, 398080, 415496, 427520, 477696, 519370, 597120, 623244, 641280, 779055, 796160, 830992, 1038740, 1194240, 1246488, 1282560, 1558110, 1661984, 2077480, 2388480, 2492976, 3116220, 3323968, 4154960, 4985952, 6232440, 6647936, 8309920, 9971904, 12464880, 13295872, 16619840, 19943808, 24929760, 26591744, 33239680, 39887616, 49859520, 66479360, 79775232, 99719040, 132958720, 199438080, 398876160]

約数ペア:

[(1, 398876160), (2, 199438080), (3, 132958720), (4, 99719040), (5, 79775232), (6, 66479360), (8, 49859520), (10, 39887616), (12, 33239680), (15, 26591744), (16, 24929760), (20, 19943808), (24, 16619840), (30, 13295872), (32, 12464880), (40, 9971904), (48, 8309920), (60, 6647936), (64, 6232440), (80, 4985952), (96, 4154960), (120, 3323968), (128, 3116220), (160, 2492976), (167, 2388480), (192, 2077480), (240, 1661984), (256, 1558110), (311, 1282560), (320, 1246488), (334, 1194240), (384, 1038740), (480, 830992), (501, 796160), (512, 779055), (622, 641280), (640, 623244), (668, 597120), (768, 519370), (835, 477696), (933, 427520), (960, 415496), (1002, 398080), (1244, 320640), (1280, 311622), (1336, 298560), (1536, 259685), (1555, 256512), (1670, 238848), (1866, 213760), (1920, 207748), (2004, 199040), (2488, 160320), (2505, 159232), (2560, 155811), (2672, 149280), (3110, 128256), (3340, 119424), (3732, 106880), (3840, 103874), (4008, 99520), (4665, 85504), (4976, 80160), (5010, 79616), (5344, 74640), (6220, 64128), (6680, 59712), (7464, 53440), (7680, 51937), (8016, 49760), (9330, 42752), (9952, 40080), (10020, 39808), (10688, 37320), (12440, 32064), (13360, 29856), (14928, 26720), (16032, 24880), (18660, 21376), (19904, 20040)]