155208960

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 216

約数和(自身を含む): 558012000

約数和(自身を除く): 402803040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 499, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 998, 1080, 1152, 1215, 1280, 1296, 1440, 1497, 1620, 1728, 1920, 1944, 1996, 2160, 2304, 2430, 2495, 2592, 2880, 2994, 3240, 3456, 3840, 3888, 3992, 4320, 4491, 4860, 4990, 5184, 5760, 5988, 6480, 6912, 7485, 7776, 7984, 8640, 8982, 9720, 9980, 10368, 11520, 11976, 12960, 13473, 14970, 15552, 15968, 17280, 17964, 19440, 19960, 20736, 22455, 23952, 25920, 26946, 29940, 31104, 31936, 34560, 35928, 38880, 39920, 40419, 44910, 47904, 51840, 53892, 59880, 62208, 63872, 67365, 71856, 77760, 79840, 80838, 89820, 95808, 103680, 107784, 119760, 121257, 127744, 134730, 143712, 155520, 159680, 161676, 179640, 191616, 202095, 215568, 239520, 242514, 269460, 287424, 311040, 319360, 323352, 359280, 383232, 404190, 431136, 479040, 485028, 538920, 574848, 606285, 638720, 646704, 718560, 808380, 862272, 958080, 970056, 1077840, 1149696, 1212570, 1293408, 1437120, 1616760, 1724544, 1916160, 1940112, 2155680, 2425140, 2586816, 2874240, 3233520, 3449088, 3880224, 4311360, 4850280, 5173632, 5748480, 6467040, 7760448, 8622720, 9700560, 10347264, 12934080, 15520896, 17245440, 19401120, 25868160, 31041792, 38802240, 51736320, 77604480, 155208960]

約数ペア:

[(1, 155208960), (2, 77604480), (3, 51736320), (4, 38802240), (5, 31041792), (6, 25868160), (8, 19401120), (9, 17245440), (10, 15520896), (12, 12934080), (15, 10347264), (16, 9700560), (18, 8622720), (20, 7760448), (24, 6467040), (27, 5748480), (30, 5173632), (32, 4850280), (36, 4311360), (40, 3880224), (45, 3449088), (48, 3233520), (54, 2874240), (60, 2586816), (64, 2425140), (72, 2155680), (80, 1940112), (81, 1916160), (90, 1724544), (96, 1616760), (108, 1437120), (120, 1293408), (128, 1212570), (135, 1149696), (144, 1077840), (160, 970056), (162, 958080), (180, 862272), (192, 808380), (216, 718560), (240, 646704), (243, 638720), (256, 606285), (270, 574848), (288, 538920), (320, 485028), (324, 479040), (360, 431136), (384, 404190), (405, 383232), (432, 359280), (480, 323352), (486, 319360), (499, 311040), (540, 287424), (576, 269460), (640, 242514), (648, 239520), (720, 215568), (768, 202095), (810, 191616), (864, 179640), (960, 161676), (972, 159680), (998, 155520), (1080, 143712), (1152, 134730), (1215, 127744), (1280, 121257), (1296, 119760), (1440, 107784), (1497, 103680), (1620, 95808), (1728, 89820), (1920, 80838), (1944, 79840), (1996, 77760), (2160, 71856), (2304, 67365), (2430, 63872), (2495, 62208), (2592, 59880), (2880, 53892), (2994, 51840), (3240, 47904), (3456, 44910), (3840, 40419), (3888, 39920), (3992, 38880), (4320, 35928), (4491, 34560), (4860, 31936), (4990, 31104), (5184, 29940), (5760, 26946), (5988, 25920), (6480, 23952), (6912, 22455), (7485, 20736), (7776, 19960), (7984, 19440), (8640, 17964), (8982, 17280), (9720, 15968), (9980, 15552), (10368, 14970), (11520, 13473), (11976, 12960)]