313627680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3864

約数の個数: 192

約数和(自身を含む): 1155772800

約数和(自身を除く): 842145120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 3821, 4104, 4320, 4560, 5130, 5472, 6840, 7642, 8208, 9120, 10260, 11463, 13680, 15284, 16416, 19105, 20520, 22926, 27360, 30568, 34389, 38210, 41040, 45852, 57315, 61136, 68778, 72599, 76420, 82080, 91704, 103167, 114630, 122272, 137556, 145198, 152840, 171945, 183408, 206334, 217797, 229260, 275112, 290396, 305680, 343890, 362995, 366816, 412668, 435594, 458520, 515835, 550224, 580792, 611360, 653391, 687780, 725990, 825336, 871188, 917040, 1031670, 1088985, 1100448, 1161584, 1306782, 1375560, 1451980, 1650672, 1742376, 1834080, 1960173, 2063340, 2177970, 2323168, 2613564, 2751120, 2903960, 3266955, 3301344, 3484752, 3920346, 4126680, 4355940, 5227128, 5502240, 5807920, 6533910, 6969504, 7840692, 8253360, 8711880, 9800865, 10454256, 11615840, 13067820, 15681384, 16506720, 17423760, 19601730, 20908512, 26135640, 31362768, 34847520, 39203460, 52271280, 62725536, 78406920, 104542560, 156813840, 313627680]

約数ペア:

[(1, 313627680), (2, 156813840), (3, 104542560), (4, 78406920), (5, 62725536), (6, 52271280), (8, 39203460), (9, 34847520), (10, 31362768), (12, 26135640), (15, 20908512), (16, 19601730), (18, 17423760), (19, 16506720), (20, 15681384), (24, 13067820), (27, 11615840), (30, 10454256), (32, 9800865), (36, 8711880), (38, 8253360), (40, 7840692), (45, 6969504), (48, 6533910), (54, 5807920), (57, 5502240), (60, 5227128), (72, 4355940), (76, 4126680), (80, 3920346), (90, 3484752), (95, 3301344), (96, 3266955), (108, 2903960), (114, 2751120), (120, 2613564), (135, 2323168), (144, 2177970), (152, 2063340), (160, 1960173), (171, 1834080), (180, 1742376), (190, 1650672), (216, 1451980), (228, 1375560), (240, 1306782), (270, 1161584), (285, 1100448), (288, 1088985), (304, 1031670), (342, 917040), (360, 871188), (380, 825336), (432, 725990), (456, 687780), (480, 653391), (513, 611360), (540, 580792), (570, 550224), (608, 515835), (684, 458520), (720, 435594), (760, 412668), (855, 366816), (864, 362995), (912, 343890), (1026, 305680), (1080, 290396), (1140, 275112), (1368, 229260), (1440, 217797), (1520, 206334), (1710, 183408), (1824, 171945), (2052, 152840), (2160, 145198), (2280, 137556), (2565, 122272), (2736, 114630), (3040, 103167), (3420, 91704), (3821, 82080), (4104, 76420), (4320, 72599), (4560, 68778), (5130, 61136), (5472, 57315), (6840, 45852), (7642, 41040), (8208, 38210), (9120, 34389), (10260, 30568), (11463, 27360), (13680, 22926), (15284, 20520), (16416, 19105)]