1212860160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:983

約数の個数: 216

約数和(自身を含む): 4234513920

約数和(自身を除く): 3021653760

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, 829, 960, 1016, 1143, 1152, 1270, 1280, 1440, 1524, 1658, 1905, 1920, 2032, 2286, 2304, 2487, 2540, 2880, 3048, 3316, 3810, 3840, 4064, 4145, 4572, 4974, 5080, 5715, 5760, 6096, 6632, 7461, 7620, 8128, 8290, 9144, 9948, 10160, 11430, 11520, 12192, 12435, 13264, 14922, 15240, 16256, 16580, 18288, 19896, 20320, 22860, 24384, 24870, 26528, 29844, 30480, 32512, 33160, 36576, 37305, 39792, 40640, 45720, 48768, 49740, 53056, 59688, 60960, 66320, 73152, 74610, 79584, 81280, 91440, 97536, 99480, 105283, 106112, 119376, 121920, 132640, 146304, 149220, 159168, 162560, 182880, 198960, 210566, 212224, 238752, 243840, 265280, 292608, 298440, 315849, 318336, 365760, 397920, 421132, 477504, 487680, 526415, 530560, 596880, 631698, 636672, 731520, 795840, 842264, 947547, 955008, 1052830, 1061120, 1193760, 1263396, 1463040, 1579245, 1591680, 1684528, 1895094, 1910016, 2105660, 2387520, 2526792, 3158490, 3183360, 3369056, 3790188, 4211320, 4737735, 4775040, 5053584, 6316980, 6738112, 7580376, 8422640, 9475470, 9550080, 10107168, 12633960, 13476224, 15160752, 16845280, 18950940, 20214336, 25267920, 26952448, 30321504, 33690560, 37901880, 40428672, 50535840, 60643008, 67381120, 75803760, 80857344, 101071680, 121286016, 134762240, 151607520, 202143360, 242572032, 303215040, 404286720, 606430080, 1212860160]

約数ペア:

[(1, 1212860160), (2, 606430080), (3, 404286720), (4, 303215040), (5, 242572032), (6, 202143360), (8, 151607520), (9, 134762240), (10, 121286016), (12, 101071680), (15, 80857344), (16, 75803760), (18, 67381120), (20, 60643008), (24, 50535840), (30, 40428672), (32, 37901880), (36, 33690560), (40, 30321504), (45, 26952448), (48, 25267920), (60, 20214336), (64, 18950940), (72, 16845280), (80, 15160752), (90, 13476224), (96, 12633960), (120, 10107168), (127, 9550080), (128, 9475470), (144, 8422640), (160, 7580376), (180, 6738112), (192, 6316980), (240, 5053584), (254, 4775040), (256, 4737735), (288, 4211320), (320, 3790188), (360, 3369056), (381, 3183360), (384, 3158490), (480, 2526792), (508, 2387520), (576, 2105660), (635, 1910016), (640, 1895094), (720, 1684528), (762, 1591680), (768, 1579245), (829, 1463040), (960, 1263396), (1016, 1193760), (1143, 1061120), (1152, 1052830), (1270, 955008), (1280, 947547), (1440, 842264), (1524, 795840), (1658, 731520), (1905, 636672), (1920, 631698), (2032, 596880), (2286, 530560), (2304, 526415), (2487, 487680), (2540, 477504), (2880, 421132), (3048, 397920), (3316, 365760), (3810, 318336), (3840, 315849), (4064, 298440), (4145, 292608), (4572, 265280), (4974, 243840), (5080, 238752), (5715, 212224), (5760, 210566), (6096, 198960), (6632, 182880), (7461, 162560), (7620, 159168), (8128, 149220), (8290, 146304), (9144, 132640), (9948, 121920), (10160, 119376), (11430, 106112), (11520, 105283), (12192, 99480), (12435, 97536), (13264, 91440), (14922, 81280), (15240, 79584), (16256, 74610), (16580, 73152), (18288, 66320), (19896, 60960), (20320, 59688), (22860, 53056), (24384, 49740), (24870, 48768), (26528, 45720), (29844, 40640), (30480, 39792), (32512, 37305), (33160, 36576)]