254228480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 694643040

約数和(自身を除く): 440414560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 61, 64, 74, 80, 88, 110, 122, 128, 148, 160, 176, 185, 220, 244, 256, 296, 305, 320, 352, 370, 407, 440, 488, 512, 592, 610, 640, 671, 704, 740, 814, 880, 976, 1024, 1184, 1220, 1280, 1342, 1408, 1480, 1628, 1760, 1952, 2035, 2048, 2257, 2368, 2440, 2560, 2684, 2816, 2960, 3256, 3355, 3520, 3904, 4070, 4514, 4736, 4880, 5120, 5368, 5632, 5920, 6512, 6710, 7040, 7808, 8140, 9028, 9472, 9760, 10240, 10736, 11264, 11285, 11840, 13024, 13420, 14080, 15616, 16280, 18056, 18944, 19520, 21472, 22528, 22570, 23680, 24827, 26048, 26840, 28160, 31232, 32560, 36112, 37888, 39040, 42944, 45140, 47360, 49654, 52096, 53680, 56320, 62464, 65120, 72224, 75776, 78080, 85888, 90280, 94720, 99308, 104192, 107360, 112640, 124135, 124928, 130240, 144448, 156160, 171776, 180560, 189440, 198616, 208384, 214720, 248270, 260480, 288896, 312320, 343552, 361120, 378880, 397232, 416768, 429440, 496540, 520960, 577792, 624640, 687104, 722240, 794464, 833536, 858880, 993080, 1041920, 1155584, 1374208, 1444480, 1588928, 1717760, 1986160, 2083840, 2311168, 2888960, 3177856, 3435520, 3972320, 4167680, 4622336, 5777920, 6355712, 6871040, 7944640, 11555840, 12711424, 15889280, 23111680, 25422848, 31778560, 50845696, 63557120, 127114240, 254228480]

約数ペア:

[(1, 254228480), (2, 127114240), (4, 63557120), (5, 50845696), (8, 31778560), (10, 25422848), (11, 23111680), (16, 15889280), (20, 12711424), (22, 11555840), (32, 7944640), (37, 6871040), (40, 6355712), (44, 5777920), (55, 4622336), (61, 4167680), (64, 3972320), (74, 3435520), (80, 3177856), (88, 2888960), (110, 2311168), (122, 2083840), (128, 1986160), (148, 1717760), (160, 1588928), (176, 1444480), (185, 1374208), (220, 1155584), (244, 1041920), (256, 993080), (296, 858880), (305, 833536), (320, 794464), (352, 722240), (370, 687104), (407, 624640), (440, 577792), (488, 520960), (512, 496540), (592, 429440), (610, 416768), (640, 397232), (671, 378880), (704, 361120), (740, 343552), (814, 312320), (880, 288896), (976, 260480), (1024, 248270), (1184, 214720), (1220, 208384), (1280, 198616), (1342, 189440), (1408, 180560), (1480, 171776), (1628, 156160), (1760, 144448), (1952, 130240), (2035, 124928), (2048, 124135), (2257, 112640), (2368, 107360), (2440, 104192), (2560, 99308), (2684, 94720), (2816, 90280), (2960, 85888), (3256, 78080), (3355, 75776), (3520, 72224), (3904, 65120), (4070, 62464), (4514, 56320), (4736, 53680), (4880, 52096), (5120, 49654), (5368, 47360), (5632, 45140), (5920, 42944), (6512, 39040), (6710, 37888), (7040, 36112), (7808, 32560), (8140, 31232), (9028, 28160), (9472, 26840), (9760, 26048), (10240, 24827), (10736, 23680), (11264, 22570), (11285, 22528), (11840, 21472), (13024, 19520), (13420, 18944), (14080, 18056), (15616, 16280)]