1819290240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:984

約数の個数: 256

約数和(自身を含む): 6501888000

約数和(自身を除く): 4682597760

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, 127, 128, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 381, 384, 432, 480, 508, 540, 576, 635, 640, 720, 762, 829, 864, 960, 1016, 1080, 1143, 1152, 1270, 1440, 1524, 1658, 1728, 1905, 1920, 2032, 2160, 2286, 2487, 2540, 2880, 3048, 3316, 3429, 3456, 3810, 4064, 4145, 4320, 4572, 4974, 5080, 5715, 5760, 6096, 6632, 6858, 7461, 7620, 8128, 8290, 8640, 9144, 9948, 10160, 11430, 12192, 12435, 13264, 13716, 14922, 15240, 16256, 16580, 17145, 17280, 18288, 19896, 20320, 22383, 22860, 24384, 24870, 26528, 27432, 29844, 30480, 33160, 34290, 36576, 37305, 39792, 40640, 44766, 45720, 48768, 49740, 53056, 54864, 59688, 60960, 66320, 68580, 73152, 74610, 79584, 81280, 89532, 91440, 99480, 105283, 106112, 109728, 111915, 119376, 121920, 132640, 137160, 146304, 149220, 159168, 179064, 182880, 198960, 210566, 219456, 223830, 238752, 243840, 265280, 274320, 298440, 315849, 318336, 358128, 365760, 397920, 421132, 438912, 447660, 477504, 526415, 530560, 548640, 596880, 631698, 716256, 731520, 795840, 842264, 895320, 947547, 955008, 1052830, 1097280, 1193760, 1263396, 1432512, 1579245, 1591680, 1684528, 1790640, 1895094, 2105660, 2194560, 2387520, 2526792, 2842641, 2865024, 3158490, 3369056, 3581280, 3790188, 4211320, 4737735, 4775040, 5053584, 5685282, 6316980, 6738112, 7162560, 7580376, 8422640, 9475470, 10107168, 11370564, 12633960, 13476224, 14213205, 14325120, 15160752, 16845280, 18950940, 20214336, 22741128, 25267920, 28426410, 30321504, 33690560, 37901880, 40428672, 45482256, 50535840, 56852820, 60643008, 67381120, 75803760, 90964512, 101071680, 113705640, 121286016, 151607520, 181929024, 202143360, 227411280, 303215040, 363858048, 454822560, 606430080, 909645120, 1819290240]

約数ペア:

[(1, 1819290240), (2, 909645120), (3, 606430080), (4, 454822560), (5, 363858048), (6, 303215040), (8, 227411280), (9, 202143360), (10, 181929024), (12, 151607520), (15, 121286016), (16, 113705640), (18, 101071680), (20, 90964512), (24, 75803760), (27, 67381120), (30, 60643008), (32, 56852820), (36, 50535840), (40, 45482256), (45, 40428672), (48, 37901880), (54, 33690560), (60, 30321504), (64, 28426410), (72, 25267920), (80, 22741128), (90, 20214336), (96, 18950940), (108, 16845280), (120, 15160752), (127, 14325120), (128, 14213205), (135, 13476224), (144, 12633960), (160, 11370564), (180, 10107168), (192, 9475470), (216, 8422640), (240, 7580376), (254, 7162560), (270, 6738112), (288, 6316980), (320, 5685282), (360, 5053584), (381, 4775040), (384, 4737735), (432, 4211320), (480, 3790188), (508, 3581280), (540, 3369056), (576, 3158490), (635, 2865024), (640, 2842641), (720, 2526792), (762, 2387520), (829, 2194560), (864, 2105660), (960, 1895094), (1016, 1790640), (1080, 1684528), (1143, 1591680), (1152, 1579245), (1270, 1432512), (1440, 1263396), (1524, 1193760), (1658, 1097280), (1728, 1052830), (1905, 955008), (1920, 947547), (2032, 895320), (2160, 842264), (2286, 795840), (2487, 731520), (2540, 716256), (2880, 631698), (3048, 596880), (3316, 548640), (3429, 530560), (3456, 526415), (3810, 477504), (4064, 447660), (4145, 438912), (4320, 421132), (4572, 397920), (4974, 365760), (5080, 358128), (5715, 318336), (5760, 315849), (6096, 298440), (6632, 274320), (6858, 265280), (7461, 243840), (7620, 238752), (8128, 223830), (8290, 219456), (8640, 210566), (9144, 198960), (9948, 182880), (10160, 179064), (11430, 159168), (12192, 149220), (12435, 146304), (13264, 137160), (13716, 132640), (14922, 121920), (15240, 119376), (16256, 111915), (16580, 109728), (17145, 106112), (17280, 105283), (18288, 99480), (19896, 91440), (20320, 89532), (22383, 81280), (22860, 79584), (24384, 74610), (24870, 73152), (26528, 68580), (27432, 66320), (29844, 60960), (30480, 59688), (33160, 54864), (34290, 53056), (36576, 49740), (37305, 48768), (39792, 45720), (40640, 44766)]