272920320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 993384000

約数和(自身を除く): 720463680

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, 149, 159, 160, 180, 192, 212, 216, 240, 256, 265, 270, 288, 298, 318, 320, 360, 384, 424, 432, 447, 477, 480, 530, 540, 576, 596, 636, 640, 720, 745, 768, 795, 848, 864, 894, 954, 960, 1060, 1080, 1152, 1192, 1272, 1280, 1341, 1431, 1440, 1490, 1590, 1696, 1728, 1788, 1908, 1920, 2120, 2160, 2235, 2304, 2384, 2385, 2544, 2682, 2862, 2880, 2980, 3180, 3392, 3456, 3576, 3816, 3840, 4023, 4240, 4320, 4470, 4768, 4770, 5088, 5364, 5724, 5760, 5960, 6360, 6705, 6784, 6912, 7152, 7155, 7632, 7897, 8046, 8480, 8640, 8940, 9536, 9540, 10176, 10728, 11448, 11520, 11920, 12720, 13410, 13568, 14304, 14310, 15264, 15794, 16092, 16960, 17280, 17880, 19072, 19080, 20115, 20352, 21456, 22896, 23691, 23840, 25440, 26820, 28608, 28620, 30528, 31588, 32184, 33920, 34560, 35760, 38144, 38160, 39485, 40230, 40704, 42912, 45792, 47382, 47680, 50880, 53640, 57216, 57240, 61056, 63176, 64368, 67840, 71073, 71520, 76320, 78970, 80460, 85824, 91584, 94764, 95360, 101760, 107280, 114432, 114480, 118455, 122112, 126352, 128736, 142146, 143040, 152640, 157940, 160920, 171648, 183168, 189528, 190720, 203520, 213219, 214560, 228960, 236910, 252704, 257472, 284292, 286080, 305280, 315880, 321840, 343296, 355365, 366336, 379056, 426438, 429120, 457920, 473820, 505408, 514944, 568584, 572160, 610560, 631760, 643680, 710730, 758112, 852876, 858240, 915840, 947640, 1010816, 1029888, 1066095, 1137168, 1263520, 1287360, 1421460, 1516224, 1705752, 1716480, 1831680, 1895280, 2021632, 2132190, 2274336, 2527040, 2574720, 2842920, 3032448, 3411504, 3790560, 4264380, 4548672, 5054080, 5149440, 5685840, 6064896, 6823008, 7581120, 8528760, 9097344, 10108160, 11371680, 13646016, 15162240, 17057520, 18194688, 22743360, 27292032, 30324480, 34115040, 45486720, 54584064, 68230080, 90973440, 136460160, 272920320]

約数ペア:

[(1, 272920320), (2, 136460160), (3, 90973440), (4, 68230080), (5, 54584064), (6, 45486720), (8, 34115040), (9, 30324480), (10, 27292032), (12, 22743360), (15, 18194688), (16, 17057520), (18, 15162240), (20, 13646016), (24, 11371680), (27, 10108160), (30, 9097344), (32, 8528760), (36, 7581120), (40, 6823008), (45, 6064896), (48, 5685840), (53, 5149440), (54, 5054080), (60, 4548672), (64, 4264380), (72, 3790560), (80, 3411504), (90, 3032448), (96, 2842920), (106, 2574720), (108, 2527040), (120, 2274336), (128, 2132190), (135, 2021632), (144, 1895280), (149, 1831680), (159, 1716480), (160, 1705752), (180, 1516224), (192, 1421460), (212, 1287360), (216, 1263520), (240, 1137168), (256, 1066095), (265, 1029888), (270, 1010816), (288, 947640), (298, 915840), (318, 858240), (320, 852876), (360, 758112), (384, 710730), (424, 643680), (432, 631760), (447, 610560), (477, 572160), (480, 568584), (530, 514944), (540, 505408), (576, 473820), (596, 457920), (636, 429120), (640, 426438), (720, 379056), (745, 366336), (768, 355365), (795, 343296), (848, 321840), (864, 315880), (894, 305280), (954, 286080), (960, 284292), (1060, 257472), (1080, 252704), (1152, 236910), (1192, 228960), (1272, 214560), (1280, 213219), (1341, 203520), (1431, 190720), (1440, 189528), (1490, 183168), (1590, 171648), (1696, 160920), (1728, 157940), (1788, 152640), (1908, 143040), (1920, 142146), (2120, 128736), (2160, 126352), (2235, 122112), (2304, 118455), (2384, 114480), (2385, 114432), (2544, 107280), (2682, 101760), (2862, 95360), (2880, 94764), (2980, 91584), (3180, 85824), (3392, 80460), (3456, 78970), (3576, 76320), (3816, 71520), (3840, 71073), (4023, 67840), (4240, 64368), (4320, 63176), (4470, 61056), (4768, 57240), (4770, 57216), (5088, 53640), (5364, 50880), (5724, 47680), (5760, 47382), (5960, 45792), (6360, 42912), (6705, 40704), (6784, 40230), (6912, 39485), (7152, 38160), (7155, 38144), (7632, 35760), (7897, 34560), (8046, 33920), (8480, 32184), (8640, 31588), (8940, 30528), (9536, 28620), (9540, 28608), (10176, 26820), (10728, 25440), (11448, 23840), (11520, 23691), (11920, 22896), (12720, 21456), (13410, 20352), (13568, 20115), (14304, 19080), (14310, 19072), (15264, 17880), (15794, 17280), (16092, 16960)]