145384960

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 433833840

約数和(自身を除く): 288448880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 61, 64, 70, 76, 80, 95, 98, 112, 122, 128, 133, 140, 152, 160, 190, 196, 224, 244, 245, 256, 266, 280, 304, 305, 320, 380, 392, 427, 448, 488, 490, 512, 532, 560, 608, 610, 640, 665, 760, 784, 854, 896, 931, 976, 980, 1064, 1120, 1159, 1216, 1220, 1280, 1330, 1520, 1568, 1708, 1792, 1862, 1952, 1960, 2128, 2135, 2240, 2318, 2432, 2440, 2560, 2660, 2989, 3040, 3136, 3416, 3584, 3724, 3904, 3920, 4256, 4270, 4480, 4636, 4655, 4864, 4880, 5320, 5795, 5978, 6080, 6272, 6832, 7448, 7808, 7840, 8113, 8512, 8540, 8960, 9272, 9310, 9728, 9760, 10640, 11590, 11956, 12160, 12544, 13664, 14896, 14945, 15616, 15680, 16226, 17024, 17080, 17920, 18544, 18620, 19520, 21280, 23180, 23912, 24320, 25088, 27328, 29792, 29890, 31232, 31360, 32452, 34048, 34160, 37088, 37240, 39040, 40565, 42560, 46360, 47824, 48640, 54656, 56791, 59584, 59780, 62720, 64904, 68096, 68320, 74176, 74480, 78080, 81130, 85120, 92720, 95648, 109312, 113582, 119168, 119560, 125440, 129808, 136640, 148352, 148960, 156160, 162260, 170240, 185440, 191296, 218624, 227164, 238336, 239120, 259616, 273280, 283955, 296704, 297920, 324520, 340480, 370880, 382592, 454328, 476672, 478240, 519232, 546560, 567910, 593408, 595840, 649040, 741760, 765184, 908656, 956480, 1038464, 1093120, 1135820, 1191680, 1298080, 1483520, 1530368, 1817312, 1912960, 2076928, 2271640, 2383360, 2596160, 2967040, 3634624, 3825920, 4153856, 4543280, 5192320, 7269248, 7651840, 9086560, 10384640, 14538496, 18173120, 20769280, 29076992, 36346240, 72692480, 145384960]

約数ペア:

[(1, 145384960), (2, 72692480), (4, 36346240), (5, 29076992), (7, 20769280), (8, 18173120), (10, 14538496), (14, 10384640), (16, 9086560), (19, 7651840), (20, 7269248), (28, 5192320), (32, 4543280), (35, 4153856), (38, 3825920), (40, 3634624), (49, 2967040), (56, 2596160), (61, 2383360), (64, 2271640), (70, 2076928), (76, 1912960), (80, 1817312), (95, 1530368), (98, 1483520), (112, 1298080), (122, 1191680), (128, 1135820), (133, 1093120), (140, 1038464), (152, 956480), (160, 908656), (190, 765184), (196, 741760), (224, 649040), (244, 595840), (245, 593408), (256, 567910), (266, 546560), (280, 519232), (304, 478240), (305, 476672), (320, 454328), (380, 382592), (392, 370880), (427, 340480), (448, 324520), (488, 297920), (490, 296704), (512, 283955), (532, 273280), (560, 259616), (608, 239120), (610, 238336), (640, 227164), (665, 218624), (760, 191296), (784, 185440), (854, 170240), (896, 162260), (931, 156160), (976, 148960), (980, 148352), (1064, 136640), (1120, 129808), (1159, 125440), (1216, 119560), (1220, 119168), (1280, 113582), (1330, 109312), (1520, 95648), (1568, 92720), (1708, 85120), (1792, 81130), (1862, 78080), (1952, 74480), (1960, 74176), (2128, 68320), (2135, 68096), (2240, 64904), (2318, 62720), (2432, 59780), (2440, 59584), (2560, 56791), (2660, 54656), (2989, 48640), (3040, 47824), (3136, 46360), (3416, 42560), (3584, 40565), (3724, 39040), (3904, 37240), (3920, 37088), (4256, 34160), (4270, 34048), (4480, 32452), (4636, 31360), (4655, 31232), (4864, 29890), (4880, 29792), (5320, 27328), (5795, 25088), (5978, 24320), (6080, 23912), (6272, 23180), (6832, 21280), (7448, 19520), (7808, 18620), (7840, 18544), (8113, 17920), (8512, 17080), (8540, 17024), (8960, 16226), (9272, 15680), (9310, 15616), (9728, 14945), (9760, 14896), (10640, 13664), (11590, 12544), (11956, 12160)]