1252802560

素因数分解:

$2^{14}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 3088224216

約数和(自身を除く): 1835421656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 373, 410, 512, 640, 656, 746, 820, 1024, 1280, 1312, 1492, 1640, 1865, 2048, 2560, 2624, 2984, 3280, 3730, 4096, 5120, 5248, 5968, 6560, 7460, 8192, 10240, 10496, 11936, 13120, 14920, 15293, 16384, 20480, 20992, 23872, 26240, 29840, 30586, 40960, 41984, 47744, 52480, 59680, 61172, 76465, 81920, 83968, 95488, 104960, 119360, 122344, 152930, 167936, 190976, 209920, 238720, 244688, 305860, 335872, 381952, 419840, 477440, 489376, 611720, 671744, 763904, 839680, 954880, 978752, 1223440, 1527808, 1679360, 1909760, 1957504, 2446880, 3055616, 3358720, 3819520, 3915008, 4893760, 6111232, 7639040, 7830016, 9787520, 15278080, 15660032, 19575040, 30556160, 31320064, 39150080, 62640128, 78300160, 125280256, 156600320, 250560512, 313200640, 626401280, 1252802560]

約数ペア:

[(1, 1252802560), (2, 626401280), (4, 313200640), (5, 250560512), (8, 156600320), (10, 125280256), (16, 78300160), (20, 62640128), (32, 39150080), (40, 31320064), (41, 30556160), (64, 19575040), (80, 15660032), (82, 15278080), (128, 9787520), (160, 7830016), (164, 7639040), (205, 6111232), (256, 4893760), (320, 3915008), (328, 3819520), (373, 3358720), (410, 3055616), (512, 2446880), (640, 1957504), (656, 1909760), (746, 1679360), (820, 1527808), (1024, 1223440), (1280, 978752), (1312, 954880), (1492, 839680), (1640, 763904), (1865, 671744), (2048, 611720), (2560, 489376), (2624, 477440), (2984, 419840), (3280, 381952), (3730, 335872), (4096, 305860), (5120, 244688), (5248, 238720), (5968, 209920), (6560, 190976), (7460, 167936), (8192, 152930), (10240, 122344), (10496, 119360), (11936, 104960), (13120, 95488), (14920, 83968), (15293, 81920), (16384, 76465), (20480, 61172), (20992, 59680), (23872, 52480), (26240, 47744), (29840, 41984), (30586, 40960)]