328786560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 256

約数和(自身を含む): 1189728000

約数和(自身を除く): 860941440

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, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 359, 360, 384, 424, 432, 477, 480, 530, 540, 576, 636, 640, 718, 720, 795, 848, 864, 954, 960, 1060, 1077, 1080, 1152, 1272, 1431, 1436, 1440, 1590, 1696, 1728, 1795, 1908, 1920, 2120, 2154, 2160, 2385, 2544, 2862, 2872, 2880, 3180, 3231, 3392, 3456, 3590, 3816, 4240, 4308, 4320, 4770, 5088, 5385, 5724, 5744, 5760, 6360, 6462, 6784, 7155, 7180, 7632, 8480, 8616, 8640, 9540, 9693, 10176, 10770, 11448, 11488, 12720, 12924, 14310, 14360, 15264, 16155, 16960, 17232, 17280, 19027, 19080, 19386, 20352, 21540, 22896, 22976, 25440, 25848, 28620, 28720, 30528, 32310, 33920, 34464, 38054, 38160, 38772, 43080, 45792, 45952, 48465, 50880, 51696, 57081, 57240, 57440, 61056, 64620, 68928, 76108, 76320, 77544, 86160, 91584, 95135, 96930, 101760, 103392, 114162, 114480, 114880, 129240, 137856, 152216, 152640, 155088, 171243, 172320, 183168, 190270, 193860, 206784, 228324, 228960, 229760, 258480, 285405, 304432, 305280, 310176, 342486, 344640, 380540, 387720, 413568, 456648, 457920, 513729, 516960, 570810, 608864, 620352, 684972, 689280, 761080, 775440, 856215, 913296, 915840, 1027458, 1033920, 1141620, 1217728, 1240704, 1369944, 1522160, 1550880, 1712430, 1826592, 2054916, 2067840, 2283240, 2435456, 2568645, 2739888, 3044320, 3101760, 3424860, 3653184, 4109832, 4566480, 5137290, 5479776, 6088640, 6203520, 6849720, 7306368, 8219664, 9132960, 10274580, 10959552, 12177280, 13699440, 16439328, 18265920, 20549160, 21919104, 27398880, 32878656, 36531840, 41098320, 54797760, 65757312, 82196640, 109595520, 164393280, 328786560]

約数ペア:

[(1, 328786560), (2, 164393280), (3, 109595520), (4, 82196640), (5, 65757312), (6, 54797760), (8, 41098320), (9, 36531840), (10, 32878656), (12, 27398880), (15, 21919104), (16, 20549160), (18, 18265920), (20, 16439328), (24, 13699440), (27, 12177280), (30, 10959552), (32, 10274580), (36, 9132960), (40, 8219664), (45, 7306368), (48, 6849720), (53, 6203520), (54, 6088640), (60, 5479776), (64, 5137290), (72, 4566480), (80, 4109832), (90, 3653184), (96, 3424860), (106, 3101760), (108, 3044320), (120, 2739888), (128, 2568645), (135, 2435456), (144, 2283240), (159, 2067840), (160, 2054916), (180, 1826592), (192, 1712430), (212, 1550880), (216, 1522160), (240, 1369944), (265, 1240704), (270, 1217728), (288, 1141620), (318, 1033920), (320, 1027458), (359, 915840), (360, 913296), (384, 856215), (424, 775440), (432, 761080), (477, 689280), (480, 684972), (530, 620352), (540, 608864), (576, 570810), (636, 516960), (640, 513729), (718, 457920), (720, 456648), (795, 413568), (848, 387720), (864, 380540), (954, 344640), (960, 342486), (1060, 310176), (1077, 305280), (1080, 304432), (1152, 285405), (1272, 258480), (1431, 229760), (1436, 228960), (1440, 228324), (1590, 206784), (1696, 193860), (1728, 190270), (1795, 183168), (1908, 172320), (1920, 171243), (2120, 155088), (2154, 152640), (2160, 152216), (2385, 137856), (2544, 129240), (2862, 114880), (2872, 114480), (2880, 114162), (3180, 103392), (3231, 101760), (3392, 96930), (3456, 95135), (3590, 91584), (3816, 86160), (4240, 77544), (4308, 76320), (4320, 76108), (4770, 68928), (5088, 64620), (5385, 61056), (5724, 57440), (5744, 57240), (5760, 57081), (6360, 51696), (6462, 50880), (6784, 48465), (7155, 45952), (7180, 45792), (7632, 43080), (8480, 38772), (8616, 38160), (8640, 38054), (9540, 34464), (9693, 33920), (10176, 32310), (10770, 30528), (11448, 28720), (11488, 28620), (12720, 25848), (12924, 25440), (14310, 22976), (14360, 22896), (15264, 21540), (16155, 20352), (16960, 19386), (17232, 19080), (17280, 19027)]