168756480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 632822400

約数和(自身を除く): 464065920

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, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 257, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 514, 540, 570, 576, 608, 640, 684, 720, 760, 768, 771, 855, 864, 912, 960, 1026, 1028, 1080, 1140, 1152, 1216, 1280, 1285, 1368, 1440, 1520, 1542, 1710, 1728, 1824, 1920, 2052, 2056, 2160, 2280, 2304, 2313, 2432, 2565, 2570, 2736, 2880, 3040, 3084, 3420, 3456, 3648, 3840, 3855, 4104, 4112, 4320, 4560, 4626, 4864, 4883, 5130, 5140, 5472, 5760, 6080, 6168, 6840, 6912, 6939, 7296, 7710, 8208, 8224, 8640, 9120, 9252, 9766, 10260, 10280, 10944, 11520, 11565, 12160, 12336, 13680, 13878, 14592, 14649, 15420, 16416, 16448, 17280, 18240, 18504, 19532, 20520, 20560, 21888, 23130, 24320, 24415, 24672, 27360, 27756, 29298, 30840, 32832, 32896, 34560, 34695, 36480, 37008, 39064, 41040, 41120, 43776, 43947, 46260, 48830, 49344, 54720, 55512, 58596, 61680, 65664, 65792, 69390, 72960, 73245, 74016, 78128, 82080, 82240, 87894, 92520, 97660, 98688, 109440, 111024, 117192, 123360, 131328, 131841, 138780, 146490, 148032, 156256, 164160, 164480, 175788, 185040, 195320, 197376, 218880, 219735, 222048, 234384, 246720, 263682, 277560, 292980, 296064, 312512, 328320, 328960, 351576, 370080, 390640, 439470, 444096, 468768, 493440, 527364, 555120, 585960, 592128, 625024, 656640, 659205, 703152, 740160, 781280, 878940, 888192, 937536, 986880, 1054728, 1110240, 1171920, 1250048, 1318410, 1406304, 1480320, 1562560, 1757880, 1776384, 1875072, 2109456, 2220480, 2343840, 2636820, 2812608, 2960640, 3125120, 3515760, 3750144, 4218912, 4440960, 4687680, 5273640, 5625216, 6250240, 7031520, 8437824, 8881920, 9375360, 10547280, 11250432, 14063040, 16875648, 18750720, 21094560, 28126080, 33751296, 42189120, 56252160, 84378240, 168756480]

約数ペア:

[(1, 168756480), (2, 84378240), (3, 56252160), (4, 42189120), (5, 33751296), (6, 28126080), (8, 21094560), (9, 18750720), (10, 16875648), (12, 14063040), (15, 11250432), (16, 10547280), (18, 9375360), (19, 8881920), (20, 8437824), (24, 7031520), (27, 6250240), (30, 5625216), (32, 5273640), (36, 4687680), (38, 4440960), (40, 4218912), (45, 3750144), (48, 3515760), (54, 3125120), (57, 2960640), (60, 2812608), (64, 2636820), (72, 2343840), (76, 2220480), (80, 2109456), (90, 1875072), (95, 1776384), (96, 1757880), (108, 1562560), (114, 1480320), (120, 1406304), (128, 1318410), (135, 1250048), (144, 1171920), (152, 1110240), (160, 1054728), (171, 986880), (180, 937536), (190, 888192), (192, 878940), (216, 781280), (228, 740160), (240, 703152), (256, 659205), (257, 656640), (270, 625024), (285, 592128), (288, 585960), (304, 555120), (320, 527364), (342, 493440), (360, 468768), (380, 444096), (384, 439470), (432, 390640), (456, 370080), (480, 351576), (513, 328960), (514, 328320), (540, 312512), (570, 296064), (576, 292980), (608, 277560), (640, 263682), (684, 246720), (720, 234384), (760, 222048), (768, 219735), (771, 218880), (855, 197376), (864, 195320), (912, 185040), (960, 175788), (1026, 164480), (1028, 164160), (1080, 156256), (1140, 148032), (1152, 146490), (1216, 138780), (1280, 131841), (1285, 131328), (1368, 123360), (1440, 117192), (1520, 111024), (1542, 109440), (1710, 98688), (1728, 97660), (1824, 92520), (1920, 87894), (2052, 82240), (2056, 82080), (2160, 78128), (2280, 74016), (2304, 73245), (2313, 72960), (2432, 69390), (2565, 65792), (2570, 65664), (2736, 61680), (2880, 58596), (3040, 55512), (3084, 54720), (3420, 49344), (3456, 48830), (3648, 46260), (3840, 43947), (3855, 43776), (4104, 41120), (4112, 41040), (4320, 39064), (4560, 37008), (4626, 36480), (4864, 34695), (4883, 34560), (5130, 32896), (5140, 32832), (5472, 30840), (5760, 29298), (6080, 27756), (6168, 27360), (6840, 24672), (6912, 24415), (6939, 24320), (7296, 23130), (7710, 21888), (8208, 20560), (8224, 20520), (8640, 19532), (9120, 18504), (9252, 18240), (9766, 17280), (10260, 16448), (10280, 16416), (10944, 15420), (11520, 14649), (11565, 14592), (12160, 13878), (12336, 13680)]