447177920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 252

約数和(自身を含む): 1323868320

約数和(自身を除く): 876690400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 79, 80, 95, 98, 112, 133, 140, 152, 158, 160, 190, 196, 224, 245, 266, 280, 304, 316, 320, 361, 380, 392, 395, 448, 490, 532, 553, 560, 608, 632, 665, 722, 760, 784, 790, 931, 980, 1064, 1106, 1120, 1216, 1264, 1330, 1444, 1501, 1520, 1568, 1580, 1805, 1862, 1960, 2128, 2212, 2240, 2527, 2528, 2660, 2765, 2888, 3002, 3040, 3136, 3160, 3610, 3724, 3871, 3920, 4256, 4424, 4655, 5054, 5056, 5320, 5530, 5776, 6004, 6080, 6320, 7220, 7448, 7505, 7742, 7840, 8512, 8848, 9310, 10108, 10507, 10640, 11060, 11552, 12008, 12635, 12640, 14440, 14896, 15010, 15484, 15680, 17689, 17696, 18620, 19355, 20216, 21014, 21280, 22120, 23104, 24016, 25270, 25280, 28519, 28880, 29792, 30020, 30968, 35378, 35392, 37240, 38710, 40432, 42028, 42560, 44240, 48032, 50540, 52535, 57038, 57760, 59584, 60040, 61936, 70756, 73549, 74480, 77420, 80864, 84056, 88445, 88480, 96064, 101080, 105070, 114076, 115520, 120080, 123872, 141512, 142595, 147098, 148960, 154840, 161728, 168112, 176890, 176960, 199633, 202160, 210140, 228152, 240160, 247744, 283024, 285190, 294196, 297920, 309680, 336224, 353780, 367745, 399266, 404320, 420280, 456304, 480320, 566048, 570380, 588392, 619360, 672448, 707560, 735490, 798532, 808640, 840560, 912608, 998165, 1132096, 1140760, 1176784, 1238720, 1397431, 1415120, 1470980, 1597064, 1681120, 1825216, 1996330, 2281520, 2353568, 2794862, 2830240, 2941960, 3194128, 3362240, 3992660, 4563040, 4707136, 5589724, 5660480, 5883920, 6388256, 6987155, 7985320, 9126080, 11179448, 11767840, 12776512, 13974310, 15970640, 22358896, 23535680, 27948620, 31941280, 44717792, 55897240, 63882560, 89435584, 111794480, 223588960, 447177920]

約数ペア:

[(1, 447177920), (2, 223588960), (4, 111794480), (5, 89435584), (7, 63882560), (8, 55897240), (10, 44717792), (14, 31941280), (16, 27948620), (19, 23535680), (20, 22358896), (28, 15970640), (32, 13974310), (35, 12776512), (38, 11767840), (40, 11179448), (49, 9126080), (56, 7985320), (64, 6987155), (70, 6388256), (76, 5883920), (79, 5660480), (80, 5589724), (95, 4707136), (98, 4563040), (112, 3992660), (133, 3362240), (140, 3194128), (152, 2941960), (158, 2830240), (160, 2794862), (190, 2353568), (196, 2281520), (224, 1996330), (245, 1825216), (266, 1681120), (280, 1597064), (304, 1470980), (316, 1415120), (320, 1397431), (361, 1238720), (380, 1176784), (392, 1140760), (395, 1132096), (448, 998165), (490, 912608), (532, 840560), (553, 808640), (560, 798532), (608, 735490), (632, 707560), (665, 672448), (722, 619360), (760, 588392), (784, 570380), (790, 566048), (931, 480320), (980, 456304), (1064, 420280), (1106, 404320), (1120, 399266), (1216, 367745), (1264, 353780), (1330, 336224), (1444, 309680), (1501, 297920), (1520, 294196), (1568, 285190), (1580, 283024), (1805, 247744), (1862, 240160), (1960, 228152), (2128, 210140), (2212, 202160), (2240, 199633), (2527, 176960), (2528, 176890), (2660, 168112), (2765, 161728), (2888, 154840), (3002, 148960), (3040, 147098), (3136, 142595), (3160, 141512), (3610, 123872), (3724, 120080), (3871, 115520), (3920, 114076), (4256, 105070), (4424, 101080), (4655, 96064), (5054, 88480), (5056, 88445), (5320, 84056), (5530, 80864), (5776, 77420), (6004, 74480), (6080, 73549), (6320, 70756), (7220, 61936), (7448, 60040), (7505, 59584), (7742, 57760), (7840, 57038), (8512, 52535), (8848, 50540), (9310, 48032), (10108, 44240), (10507, 42560), (10640, 42028), (11060, 40432), (11552, 38710), (12008, 37240), (12635, 35392), (12640, 35378), (14440, 30968), (14896, 30020), (15010, 29792), (15484, 28880), (15680, 28519), (17689, 25280), (17696, 25270), (18620, 24016), (19355, 23104), (20216, 22120), (21014, 21280)]