2778520320

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{8933}}^1$

素因数の和:8969

約数の個数: 216

約数和(自身を含む): 9970558416

約数和(自身を除く): 7192038096

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 8933, 9720, 10368, 11520, 12960, 15552, 17280, 17866, 19440, 20736, 25920, 26799, 31104, 34560, 35732, 38880, 44665, 51840, 53598, 62208, 71464, 77760, 80397, 89330, 103680, 107196, 133995, 142928, 155520, 160794, 178660, 214392, 241191, 267990, 285856, 311040, 321588, 357320, 401985, 428784, 482382, 535980, 571712, 643176, 714640, 723573, 803970, 857568, 964764, 1071960, 1143424, 1205955, 1286352, 1429280, 1447146, 1607940, 1715136, 1929528, 2143920, 2170719, 2286848, 2411910, 2572704, 2858560, 2894292, 3215880, 3430272, 3617865, 3859056, 4287840, 4341438, 4823820, 5145408, 5717120, 5788584, 6431760, 6860544, 7235730, 7718112, 8575680, 8682876, 9647640, 10290816, 10853595, 11434240, 11577168, 12863520, 14471460, 15436224, 17151360, 17365752, 19295280, 20581632, 21707190, 23154336, 25727040, 28942920, 30872448, 34302720, 34731504, 38590560, 43414380, 46308672, 51454080, 57885840, 61744896, 69463008, 77181120, 86828760, 92617344, 102908160, 115771680, 138926016, 154362240, 173657520, 185234688, 231543360, 277852032, 308724480, 347315040, 463086720, 555704064, 694630080, 926173440, 1389260160, 2778520320]

約数ペア:

[(1, 2778520320), (2, 1389260160), (3, 926173440), (4, 694630080), (5, 555704064), (6, 463086720), (8, 347315040), (9, 308724480), (10, 277852032), (12, 231543360), (15, 185234688), (16, 173657520), (18, 154362240), (20, 138926016), (24, 115771680), (27, 102908160), (30, 92617344), (32, 86828760), (36, 77181120), (40, 69463008), (45, 61744896), (48, 57885840), (54, 51454080), (60, 46308672), (64, 43414380), (72, 38590560), (80, 34731504), (81, 34302720), (90, 30872448), (96, 28942920), (108, 25727040), (120, 23154336), (128, 21707190), (135, 20581632), (144, 19295280), (160, 17365752), (162, 17151360), (180, 15436224), (192, 14471460), (216, 12863520), (240, 11577168), (243, 11434240), (256, 10853595), (270, 10290816), (288, 9647640), (320, 8682876), (324, 8575680), (360, 7718112), (384, 7235730), (405, 6860544), (432, 6431760), (480, 5788584), (486, 5717120), (540, 5145408), (576, 4823820), (640, 4341438), (648, 4287840), (720, 3859056), (768, 3617865), (810, 3430272), (864, 3215880), (960, 2894292), (972, 2858560), (1080, 2572704), (1152, 2411910), (1215, 2286848), (1280, 2170719), (1296, 2143920), (1440, 1929528), (1620, 1715136), (1728, 1607940), (1920, 1447146), (1944, 1429280), (2160, 1286352), (2304, 1205955), (2430, 1143424), (2592, 1071960), (2880, 964764), (3240, 857568), (3456, 803970), (3840, 723573), (3888, 714640), (4320, 643176), (4860, 571712), (5184, 535980), (5760, 482382), (6480, 428784), (6912, 401985), (7776, 357320), (8640, 321588), (8933, 311040), (9720, 285856), (10368, 267990), (11520, 241191), (12960, 214392), (15552, 178660), (17280, 160794), (17866, 155520), (19440, 142928), (20736, 133995), (25920, 107196), (26799, 103680), (31104, 89330), (34560, 80397), (35732, 77760), (38880, 71464), (44665, 62208), (51840, 53598)]