180011520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 240

約数和(自身を含む): 672503832

約数和(自身を除く): 492492312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 601, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1202, 1248, 1280, 1440, 1536, 1560, 1664, 1803, 1872, 1920, 2080, 2304, 2340, 2404, 2496, 2560, 2880, 3005, 3120, 3328, 3606, 3744, 3840, 4160, 4608, 4680, 4808, 4992, 5409, 5760, 6010, 6240, 6656, 7212, 7488, 7680, 7813, 8320, 9015, 9360, 9616, 9984, 10818, 11520, 12020, 12480, 14424, 14976, 15626, 16640, 18030, 18720, 19232, 19968, 21636, 23040, 23439, 24040, 24960, 27045, 28848, 29952, 31252, 33280, 36060, 37440, 38464, 39065, 43272, 46878, 48080, 49920, 54090, 57696, 59904, 62504, 70317, 72120, 74880, 76928, 78130, 86544, 93756, 96160, 99840, 108180, 115392, 117195, 125008, 140634, 144240, 149760, 153856, 156260, 173088, 187512, 192320, 216360, 230784, 234390, 250016, 281268, 288480, 299520, 307712, 312520, 346176, 351585, 375024, 384640, 432720, 461568, 468780, 500032, 562536, 576960, 625040, 692352, 703170, 750048, 769280, 865440, 923136, 937560, 1000064, 1125072, 1153920, 1250080, 1384704, 1406340, 1500096, 1538560, 1730880, 1875120, 2000128, 2250144, 2307840, 2500160, 2769408, 2812680, 3000192, 3461760, 3750240, 4000256, 4500288, 4615680, 5000320, 5625360, 6000384, 6923520, 7500480, 9000576, 10000640, 11250720, 12000768, 13847040, 15000960, 18001152, 20001280, 22501440, 30001920, 36002304, 45002880, 60003840, 90005760, 180011520]

約数ペア:

[(1, 180011520), (2, 90005760), (3, 60003840), (4, 45002880), (5, 36002304), (6, 30001920), (8, 22501440), (9, 20001280), (10, 18001152), (12, 15000960), (13, 13847040), (15, 12000768), (16, 11250720), (18, 10000640), (20, 9000576), (24, 7500480), (26, 6923520), (30, 6000384), (32, 5625360), (36, 5000320), (39, 4615680), (40, 4500288), (45, 4000256), (48, 3750240), (52, 3461760), (60, 3000192), (64, 2812680), (65, 2769408), (72, 2500160), (78, 2307840), (80, 2250144), (90, 2000128), (96, 1875120), (104, 1730880), (117, 1538560), (120, 1500096), (128, 1406340), (130, 1384704), (144, 1250080), (156, 1153920), (160, 1125072), (180, 1000064), (192, 937560), (195, 923136), (208, 865440), (234, 769280), (240, 750048), (256, 703170), (260, 692352), (288, 625040), (312, 576960), (320, 562536), (360, 500032), (384, 468780), (390, 461568), (416, 432720), (468, 384640), (480, 375024), (512, 351585), (520, 346176), (576, 312520), (585, 307712), (601, 299520), (624, 288480), (640, 281268), (720, 250016), (768, 234390), (780, 230784), (832, 216360), (936, 192320), (960, 187512), (1040, 173088), (1152, 156260), (1170, 153856), (1202, 149760), (1248, 144240), (1280, 140634), (1440, 125008), (1536, 117195), (1560, 115392), (1664, 108180), (1803, 99840), (1872, 96160), (1920, 93756), (2080, 86544), (2304, 78130), (2340, 76928), (2404, 74880), (2496, 72120), (2560, 70317), (2880, 62504), (3005, 59904), (3120, 57696), (3328, 54090), (3606, 49920), (3744, 48080), (3840, 46878), (4160, 43272), (4608, 39065), (4680, 38464), (4808, 37440), (4992, 36060), (5409, 33280), (5760, 31252), (6010, 29952), (6240, 28848), (6656, 27045), (7212, 24960), (7488, 24040), (7680, 23439), (7813, 23040), (8320, 21636), (9015, 19968), (9360, 19232), (9616, 18720), (9984, 18030), (10818, 16640), (11520, 15626), (12020, 14976), (12480, 14424)]