491235947520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{524287}}^1$

素因数の和:524376

約数の個数: 176

約数和(自身を含む): 1596947693568

約数和(自身を除く): 1105711746048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 610, 640, 732, 768, 915, 960, 976, 1024, 1220, 1280, 1464, 1536, 1830, 1920, 1952, 2440, 2560, 2928, 3072, 3660, 3840, 3904, 4880, 5120, 5856, 7320, 7680, 7808, 9760, 11712, 14640, 15360, 15616, 19520, 23424, 29280, 31232, 39040, 46848, 58560, 62464, 78080, 93696, 117120, 156160, 187392, 234240, 312320, 468480, 524287, 936960, 1048574, 1572861, 2097148, 2621435, 3145722, 4194296, 5242870, 6291444, 7864305, 8388592, 10485740, 12582888, 15728610, 16777184, 20971480, 25165776, 31457220, 31981507, 33554368, 41942960, 50331552, 62914440, 63963014, 67108736, 83885920, 95944521, 100663104, 125828880, 127926028, 134217472, 159907535, 167771840, 191889042, 201326208, 251657760, 255852056, 268434944, 319815070, 335543680, 383778084, 402652416, 479722605, 503315520, 511704112, 536869888, 639630140, 671087360, 767556168, 805304832, 959445210, 1006631040, 1023408224, 1279260280, 1342174720, 1535112336, 1610609664, 1918890420, 2013262080, 2046816448, 2558520560, 2684349440, 3070224672, 3837780840, 4026524160, 4093632896, 5117041120, 6140449344, 7675561680, 8053048320, 8187265792, 10234082240, 12280898688, 15351123360, 16374531584, 20468164480, 24561797376, 30702246720, 32749063168, 40936328960, 49123594752, 61404493440, 81872657920, 98247189504, 122808986880, 163745315840, 245617973760, 491235947520]

約数ペア:

[(1, 491235947520), (2, 245617973760), (3, 163745315840), (4, 122808986880), (5, 98247189504), (6, 81872657920), (8, 61404493440), (10, 49123594752), (12, 40936328960), (15, 32749063168), (16, 30702246720), (20, 24561797376), (24, 20468164480), (30, 16374531584), (32, 15351123360), (40, 12280898688), (48, 10234082240), (60, 8187265792), (61, 8053048320), (64, 7675561680), (80, 6140449344), (96, 5117041120), (120, 4093632896), (122, 4026524160), (128, 3837780840), (160, 3070224672), (183, 2684349440), (192, 2558520560), (240, 2046816448), (244, 2013262080), (256, 1918890420), (305, 1610609664), (320, 1535112336), (366, 1342174720), (384, 1279260280), (480, 1023408224), (488, 1006631040), (512, 959445210), (610, 805304832), (640, 767556168), (732, 671087360), (768, 639630140), (915, 536869888), (960, 511704112), (976, 503315520), (1024, 479722605), (1220, 402652416), (1280, 383778084), (1464, 335543680), (1536, 319815070), (1830, 268434944), (1920, 255852056), (1952, 251657760), (2440, 201326208), (2560, 191889042), (2928, 167771840), (3072, 159907535), (3660, 134217472), (3840, 127926028), (3904, 125828880), (4880, 100663104), (5120, 95944521), (5856, 83885920), (7320, 67108736), (7680, 63963014), (7808, 62914440), (9760, 50331552), (11712, 41942960), (14640, 33554368), (15360, 31981507), (15616, 31457220), (19520, 25165776), (23424, 20971480), (29280, 16777184), (31232, 15728610), (39040, 12582888), (46848, 10485740), (58560, 8388592), (62464, 7864305), (78080, 6291444), (93696, 5242870), (117120, 4194296), (156160, 3145722), (187392, 2621435), (234240, 2097148), (312320, 1572861), (468480, 1048574), (524287, 936960)]