394951680

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{2857}}^1$

素因数の和:2891

約数の個数: 176

約数和(自身を含む): 1404078240

約数和(自身を除く): 1009126560

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2857, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5714, 5760, 6912, 7680, 8571, 8640, 9216, 11428, 11520, 13824, 14285, 15360, 17142, 17280, 22856, 23040, 25713, 27648, 28570, 34284, 34560, 42855, 45712, 46080, 51426, 57140, 68568, 69120, 77139, 85710, 91424, 102852, 114280, 128565, 137136, 138240, 154278, 171420, 182848, 205704, 228560, 257130, 274272, 308556, 342840, 365696, 385695, 411408, 457120, 514260, 548544, 617112, 685680, 731392, 771390, 822816, 914240, 1028520, 1097088, 1234224, 1371360, 1462784, 1542780, 1645632, 1828480, 2057040, 2194176, 2468448, 2742720, 2925568, 3085560, 3291264, 3656960, 4114080, 4388352, 4936896, 5485440, 6171120, 6582528, 7313920, 8228160, 8776704, 9873792, 10970880, 12342240, 13165056, 14627840, 16456320, 19747584, 21941760, 24684480, 26330112, 32912640, 39495168, 43883520, 49368960, 65825280, 78990336, 98737920, 131650560, 197475840, 394951680]

約数ペア:

[(1, 394951680), (2, 197475840), (3, 131650560), (4, 98737920), (5, 78990336), (6, 65825280), (8, 49368960), (9, 43883520), (10, 39495168), (12, 32912640), (15, 26330112), (16, 24684480), (18, 21941760), (20, 19747584), (24, 16456320), (27, 14627840), (30, 13165056), (32, 12342240), (36, 10970880), (40, 9873792), (45, 8776704), (48, 8228160), (54, 7313920), (60, 6582528), (64, 6171120), (72, 5485440), (80, 4936896), (90, 4388352), (96, 4114080), (108, 3656960), (120, 3291264), (128, 3085560), (135, 2925568), (144, 2742720), (160, 2468448), (180, 2194176), (192, 2057040), (216, 1828480), (240, 1645632), (256, 1542780), (270, 1462784), (288, 1371360), (320, 1234224), (360, 1097088), (384, 1028520), (432, 914240), (480, 822816), (512, 771390), (540, 731392), (576, 685680), (640, 617112), (720, 548544), (768, 514260), (864, 457120), (960, 411408), (1024, 385695), (1080, 365696), (1152, 342840), (1280, 308556), (1440, 274272), (1536, 257130), (1728, 228560), (1920, 205704), (2160, 182848), (2304, 171420), (2560, 154278), (2857, 138240), (2880, 137136), (3072, 128565), (3456, 114280), (3840, 102852), (4320, 91424), (4608, 85710), (5120, 77139), (5714, 69120), (5760, 68568), (6912, 57140), (7680, 51426), (8571, 46080), (8640, 45712), (9216, 42855), (11428, 34560), (11520, 34284), (13824, 28570), (14285, 27648), (15360, 25713), (17142, 23040), (17280, 22856)]