905402880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13099}}^1$

素因数の和:13131

約数の個数: 160

約数和(自身を含む): 3216312000

約数和(自身を除く): 2310909120

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13099, 13824, 17280, 23040, 26198, 34560, 39297, 52396, 65495, 69120, 78594, 104792, 117891, 130990, 157188, 196485, 209584, 235782, 261980, 314376, 353673, 392970, 419168, 471564, 523960, 589455, 628752, 707346, 785940, 838336, 943128, 1047920, 1178910, 1257504, 1414692, 1571880, 1676672, 1768365, 1886256, 2095840, 2357820, 2515008, 2829384, 3143760, 3353344, 3536730, 3772512, 4191680, 4715640, 5030016, 5658768, 6287520, 6706688, 7073460, 7545024, 8383360, 9431280, 10060032, 11317536, 12575040, 14146920, 15090048, 16766720, 18862560, 20120064, 22635072, 25150080, 28293840, 30180096, 33533440, 37725120, 45270144, 50300160, 56587680, 60360192, 75450240, 90540288, 100600320, 113175360, 150900480, 181080576, 226350720, 301800960, 452701440, 905402880]

約数ペア:

[(1, 905402880), (2, 452701440), (3, 301800960), (4, 226350720), (5, 181080576), (6, 150900480), (8, 113175360), (9, 100600320), (10, 90540288), (12, 75450240), (15, 60360192), (16, 56587680), (18, 50300160), (20, 45270144), (24, 37725120), (27, 33533440), (30, 30180096), (32, 28293840), (36, 25150080), (40, 22635072), (45, 20120064), (48, 18862560), (54, 16766720), (60, 15090048), (64, 14146920), (72, 12575040), (80, 11317536), (90, 10060032), (96, 9431280), (108, 8383360), (120, 7545024), (128, 7073460), (135, 6706688), (144, 6287520), (160, 5658768), (180, 5030016), (192, 4715640), (216, 4191680), (240, 3772512), (256, 3536730), (270, 3353344), (288, 3143760), (320, 2829384), (360, 2515008), (384, 2357820), (432, 2095840), (480, 1886256), (512, 1768365), (540, 1676672), (576, 1571880), (640, 1414692), (720, 1257504), (768, 1178910), (864, 1047920), (960, 943128), (1080, 838336), (1152, 785940), (1280, 707346), (1440, 628752), (1536, 589455), (1728, 523960), (1920, 471564), (2160, 419168), (2304, 392970), (2560, 353673), (2880, 314376), (3456, 261980), (3840, 235782), (4320, 209584), (4608, 196485), (5760, 157188), (6912, 130990), (7680, 117891), (8640, 104792), (11520, 78594), (13099, 69120), (13824, 65495), (17280, 52396), (23040, 39297), (26198, 34560)]