891423360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:760

約数の個数: 256

約数和(自身を含む): 3201984000

約数和(自身を除く): 2310560640

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, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 384, 395, 432, 474, 480, 540, 576, 632, 640, 653, 711, 720, 790, 864, 948, 960, 1080, 1152, 1185, 1264, 1306, 1422, 1440, 1580, 1728, 1896, 1920, 1959, 2133, 2160, 2370, 2528, 2612, 2844, 2880, 3160, 3265, 3456, 3555, 3792, 3918, 4266, 4320, 4740, 5056, 5224, 5688, 5760, 5877, 6320, 6530, 7110, 7584, 7836, 8532, 8640, 9480, 9795, 10112, 10448, 10665, 11376, 11754, 12640, 13060, 14220, 15168, 15672, 17064, 17280, 17631, 18960, 19590, 20896, 21330, 22752, 23508, 25280, 26120, 28440, 29385, 30336, 31344, 34128, 35262, 37920, 39180, 41792, 42660, 45504, 47016, 50560, 51587, 52240, 56880, 58770, 62688, 68256, 70524, 75840, 78360, 83584, 85320, 88155, 91008, 94032, 103174, 104480, 113760, 117540, 125376, 136512, 141048, 151680, 154761, 156720, 170640, 176310, 188064, 206348, 208960, 227520, 235080, 250752, 257935, 273024, 282096, 309522, 313440, 341280, 352620, 376128, 412696, 417920, 455040, 464283, 470160, 515870, 564192, 619044, 626880, 682560, 705240, 752256, 773805, 825392, 928566, 940320, 1031740, 1128384, 1238088, 1253760, 1365120, 1392849, 1410480, 1547610, 1650784, 1857132, 1880640, 2063480, 2256768, 2321415, 2476176, 2785698, 2820960, 3095220, 3301568, 3714264, 3761280, 4126960, 4642830, 4952352, 5571396, 5641920, 6190440, 6603136, 6964245, 7428528, 8253920, 9285660, 9904704, 11142792, 11283840, 12380880, 13928490, 14857056, 16507840, 18571320, 19809408, 22285584, 24761760, 27856980, 29714112, 33015680, 37142640, 44571168, 49523520, 55713960, 59428224, 74285280, 89142336, 99047040, 111427920, 148570560, 178284672, 222855840, 297141120, 445711680, 891423360]

約数ペア:

[(1, 891423360), (2, 445711680), (3, 297141120), (4, 222855840), (5, 178284672), (6, 148570560), (8, 111427920), (9, 99047040), (10, 89142336), (12, 74285280), (15, 59428224), (16, 55713960), (18, 49523520), (20, 44571168), (24, 37142640), (27, 33015680), (30, 29714112), (32, 27856980), (36, 24761760), (40, 22285584), (45, 19809408), (48, 18571320), (54, 16507840), (60, 14857056), (64, 13928490), (72, 12380880), (79, 11283840), (80, 11142792), (90, 9904704), (96, 9285660), (108, 8253920), (120, 7428528), (128, 6964245), (135, 6603136), (144, 6190440), (158, 5641920), (160, 5571396), (180, 4952352), (192, 4642830), (216, 4126960), (237, 3761280), (240, 3714264), (270, 3301568), (288, 3095220), (316, 2820960), (320, 2785698), (360, 2476176), (384, 2321415), (395, 2256768), (432, 2063480), (474, 1880640), (480, 1857132), (540, 1650784), (576, 1547610), (632, 1410480), (640, 1392849), (653, 1365120), (711, 1253760), (720, 1238088), (790, 1128384), (864, 1031740), (948, 940320), (960, 928566), (1080, 825392), (1152, 773805), (1185, 752256), (1264, 705240), (1306, 682560), (1422, 626880), (1440, 619044), (1580, 564192), (1728, 515870), (1896, 470160), (1920, 464283), (1959, 455040), (2133, 417920), (2160, 412696), (2370, 376128), (2528, 352620), (2612, 341280), (2844, 313440), (2880, 309522), (3160, 282096), (3265, 273024), (3456, 257935), (3555, 250752), (3792, 235080), (3918, 227520), (4266, 208960), (4320, 206348), (4740, 188064), (5056, 176310), (5224, 170640), (5688, 156720), (5760, 154761), (5877, 151680), (6320, 141048), (6530, 136512), (7110, 125376), (7584, 117540), (7836, 113760), (8532, 104480), (8640, 103174), (9480, 94032), (9795, 91008), (10112, 88155), (10448, 85320), (10665, 83584), (11376, 78360), (11754, 75840), (12640, 70524), (13060, 68256), (14220, 62688), (15168, 58770), (15672, 56880), (17064, 52240), (17280, 51587), (17631, 50560), (18960, 47016), (19590, 45504), (20896, 42660), (21330, 41792), (22752, 39180), (23508, 37920), (25280, 35262), (26120, 34128), (28440, 31344), (29385, 30336)]