1204081920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:977

約数の個数: 216

約数和(自身を含む): 4203902976

約数和(自身を除く): 2999821056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 768, 823, 960, 1016, 1143, 1152, 1270, 1280, 1440, 1524, 1646, 1905, 1920, 2032, 2286, 2304, 2469, 2540, 2880, 3048, 3292, 3810, 3840, 4064, 4115, 4572, 4938, 5080, 5715, 5760, 6096, 6584, 7407, 7620, 8128, 8230, 9144, 9876, 10160, 11430, 11520, 12192, 12345, 13168, 14814, 15240, 16256, 16460, 18288, 19752, 20320, 22860, 24384, 24690, 26336, 29628, 30480, 32512, 32920, 36576, 37035, 39504, 40640, 45720, 48768, 49380, 52672, 59256, 60960, 65840, 73152, 74070, 79008, 81280, 91440, 97536, 98760, 104521, 105344, 118512, 121920, 131680, 146304, 148140, 158016, 162560, 182880, 197520, 209042, 210688, 237024, 243840, 263360, 292608, 296280, 313563, 316032, 365760, 395040, 418084, 474048, 487680, 522605, 526720, 592560, 627126, 632064, 731520, 790080, 836168, 940689, 948096, 1045210, 1053440, 1185120, 1254252, 1463040, 1567815, 1580160, 1672336, 1881378, 1896192, 2090420, 2370240, 2508504, 3135630, 3160320, 3344672, 3762756, 4180840, 4703445, 4740480, 5017008, 6271260, 6689344, 7525512, 8361680, 9406890, 9480960, 10034016, 12542520, 13378688, 15051024, 16723360, 18813780, 20068032, 25085040, 26757376, 30102048, 33446720, 37627560, 40136064, 50170080, 60204096, 66893440, 75255120, 80272128, 100340160, 120408192, 133786880, 150510240, 200680320, 240816384, 301020480, 401360640, 602040960, 1204081920]

約数ペア:

[(1, 1204081920), (2, 602040960), (3, 401360640), (4, 301020480), (5, 240816384), (6, 200680320), (8, 150510240), (9, 133786880), (10, 120408192), (12, 100340160), (15, 80272128), (16, 75255120), (18, 66893440), (20, 60204096), (24, 50170080), (30, 40136064), (32, 37627560), (36, 33446720), (40, 30102048), (45, 26757376), (48, 25085040), (60, 20068032), (64, 18813780), (72, 16723360), (80, 15051024), (90, 13378688), (96, 12542520), (120, 10034016), (127, 9480960), (128, 9406890), (144, 8361680), (160, 7525512), (180, 6689344), (192, 6271260), (240, 5017008), (254, 4740480), (256, 4703445), (288, 4180840), (320, 3762756), (360, 3344672), (381, 3160320), (384, 3135630), (480, 2508504), (508, 2370240), (576, 2090420), (635, 1896192), (640, 1881378), (720, 1672336), (762, 1580160), (768, 1567815), (823, 1463040), (960, 1254252), (1016, 1185120), (1143, 1053440), (1152, 1045210), (1270, 948096), (1280, 940689), (1440, 836168), (1524, 790080), (1646, 731520), (1905, 632064), (1920, 627126), (2032, 592560), (2286, 526720), (2304, 522605), (2469, 487680), (2540, 474048), (2880, 418084), (3048, 395040), (3292, 365760), (3810, 316032), (3840, 313563), (4064, 296280), (4115, 292608), (4572, 263360), (4938, 243840), (5080, 237024), (5715, 210688), (5760, 209042), (6096, 197520), (6584, 182880), (7407, 162560), (7620, 158016), (8128, 148140), (8230, 146304), (9144, 131680), (9876, 121920), (10160, 118512), (11430, 105344), (11520, 104521), (12192, 98760), (12345, 97536), (13168, 91440), (14814, 81280), (15240, 79008), (16256, 74070), (16460, 73152), (18288, 65840), (19752, 60960), (20320, 59256), (22860, 52672), (24384, 49380), (24690, 48768), (26336, 45720), (29628, 40640), (30480, 39504), (32512, 37035), (32920, 36576)]