438405120

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 1563831360

約数和(自身を除く): 1125426240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 71, 72, 80, 90, 96, 120, 128, 134, 142, 144, 160, 180, 192, 201, 213, 240, 256, 268, 284, 288, 320, 335, 355, 360, 384, 402, 426, 480, 512, 536, 568, 576, 603, 639, 640, 670, 710, 720, 768, 804, 852, 960, 1005, 1024, 1065, 1072, 1136, 1152, 1206, 1278, 1280, 1340, 1420, 1440, 1536, 1608, 1704, 1920, 2010, 2048, 2130, 2144, 2272, 2304, 2412, 2556, 2560, 2680, 2840, 2880, 3015, 3072, 3195, 3216, 3408, 3840, 4020, 4260, 4288, 4544, 4608, 4757, 4824, 5112, 5120, 5360, 5680, 5760, 6030, 6144, 6390, 6432, 6816, 7680, 8040, 8520, 8576, 9088, 9216, 9514, 9648, 10224, 10240, 10720, 11360, 11520, 12060, 12780, 12864, 13632, 14271, 15360, 16080, 17040, 17152, 18176, 18432, 19028, 19296, 20448, 21440, 22720, 23040, 23785, 24120, 25560, 25728, 27264, 28542, 30720, 32160, 34080, 34304, 36352, 38056, 38592, 40896, 42813, 42880, 45440, 46080, 47570, 48240, 51120, 51456, 54528, 57084, 64320, 68160, 68608, 71355, 72704, 76112, 77184, 81792, 85626, 85760, 90880, 92160, 95140, 96480, 102240, 102912, 109056, 114168, 128640, 136320, 137216, 142710, 145408, 152224, 154368, 163584, 171252, 171520, 181760, 190280, 192960, 204480, 205824, 214065, 218112, 228336, 257280, 272640, 285420, 304448, 308736, 327168, 342504, 343040, 363520, 380560, 385920, 408960, 411648, 428130, 436224, 456672, 514560, 545280, 570840, 608896, 617472, 654336, 685008, 686080, 727040, 761120, 771840, 817920, 856260, 913344, 1029120, 1090560, 1141680, 1217792, 1234944, 1308672, 1370016, 1522240, 1543680, 1635840, 1712520, 1826688, 2058240, 2181120, 2283360, 2435584, 2740032, 3044480, 3087360, 3271680, 3425040, 3653376, 4566720, 4871168, 5480064, 6088960, 6174720, 6543360, 6850080, 7306752, 9133440, 9742336, 10960128, 12177920, 13700160, 14613504, 18266880, 21920256, 24355840, 27400320, 29227008, 36533760, 43840512, 48711680, 54800640, 73067520, 87681024, 109601280, 146135040, 219202560, 438405120]

約数ペア:

[(1, 438405120), (2, 219202560), (3, 146135040), (4, 109601280), (5, 87681024), (6, 73067520), (8, 54800640), (9, 48711680), (10, 43840512), (12, 36533760), (15, 29227008), (16, 27400320), (18, 24355840), (20, 21920256), (24, 18266880), (30, 14613504), (32, 13700160), (36, 12177920), (40, 10960128), (45, 9742336), (48, 9133440), (60, 7306752), (64, 6850080), (67, 6543360), (71, 6174720), (72, 6088960), (80, 5480064), (90, 4871168), (96, 4566720), (120, 3653376), (128, 3425040), (134, 3271680), (142, 3087360), (144, 3044480), (160, 2740032), (180, 2435584), (192, 2283360), (201, 2181120), (213, 2058240), (240, 1826688), (256, 1712520), (268, 1635840), (284, 1543680), (288, 1522240), (320, 1370016), (335, 1308672), (355, 1234944), (360, 1217792), (384, 1141680), (402, 1090560), (426, 1029120), (480, 913344), (512, 856260), (536, 817920), (568, 771840), (576, 761120), (603, 727040), (639, 686080), (640, 685008), (670, 654336), (710, 617472), (720, 608896), (768, 570840), (804, 545280), (852, 514560), (960, 456672), (1005, 436224), (1024, 428130), (1065, 411648), (1072, 408960), (1136, 385920), (1152, 380560), (1206, 363520), (1278, 343040), (1280, 342504), (1340, 327168), (1420, 308736), (1440, 304448), (1536, 285420), (1608, 272640), (1704, 257280), (1920, 228336), (2010, 218112), (2048, 214065), (2130, 205824), (2144, 204480), (2272, 192960), (2304, 190280), (2412, 181760), (2556, 171520), (2560, 171252), (2680, 163584), (2840, 154368), (2880, 152224), (3015, 145408), (3072, 142710), (3195, 137216), (3216, 136320), (3408, 128640), (3840, 114168), (4020, 109056), (4260, 102912), (4288, 102240), (4544, 96480), (4608, 95140), (4757, 92160), (4824, 90880), (5112, 85760), (5120, 85626), (5360, 81792), (5680, 77184), (5760, 76112), (6030, 72704), (6144, 71355), (6390, 68608), (6432, 68160), (6816, 64320), (7680, 57084), (8040, 54528), (8520, 51456), (8576, 51120), (9088, 48240), (9216, 47570), (9514, 46080), (9648, 45440), (10224, 42880), (10240, 42813), (10720, 40896), (11360, 38592), (11520, 38056), (12060, 36352), (12780, 34304), (12864, 34080), (13632, 32160), (14271, 30720), (15360, 28542), (16080, 27264), (17040, 25728), (17152, 25560), (18176, 24120), (18432, 23785), (19028, 23040), (19296, 22720), (20448, 21440)]