438778080

素因数分解:

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

素因数の和:651

約数の個数: 288

約数和(自身を含む): 1665709920

約数和(自身を除く): 1226931840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 338, 351, 360, 390, 416, 432, 468, 480, 507, 520, 540, 585, 601, 624, 676, 702, 720, 780, 845, 864, 936, 1014, 1040, 1080, 1170, 1202, 1248, 1352, 1404, 1440, 1521, 1560, 1690, 1755, 1803, 1872, 2028, 2080, 2160, 2340, 2404, 2535, 2704, 2808, 3005, 3042, 3120, 3380, 3510, 3606, 3744, 4056, 4320, 4563, 4680, 4808, 5070, 5408, 5409, 5616, 6010, 6084, 6240, 6760, 7020, 7212, 7605, 7813, 8112, 9015, 9126, 9360, 9616, 10140, 10818, 11232, 12020, 12168, 13520, 14040, 14424, 15210, 15626, 16224, 16227, 18030, 18252, 18720, 19232, 20280, 21636, 22815, 23439, 24040, 24336, 27040, 27045, 28080, 28848, 30420, 31252, 32454, 36060, 36504, 39065, 40560, 43272, 45630, 46878, 48080, 48672, 54090, 56160, 57696, 60840, 62504, 64908, 70317, 72120, 73008, 78130, 81120, 81135, 86544, 91260, 93756, 96160, 101569, 108180, 117195, 121680, 125008, 129816, 140634, 144240, 146016, 156260, 162270, 173088, 182520, 187512, 203138, 210951, 216360, 234390, 243360, 250016, 259632, 281268, 288480, 304707, 312520, 324540, 351585, 365040, 375024, 406276, 421902, 432720, 468780, 507845, 519264, 562536, 609414, 625040, 649080, 703170, 730080, 750048, 812552, 843804, 865440, 914121, 937560, 1015690, 1054755, 1125072, 1218828, 1250080, 1298160, 1406340, 1523535, 1625104, 1687608, 1828242, 1875120, 2031380, 2109510, 2250144, 2437656, 2596320, 2742363, 2812680, 3047070, 3250208, 3375216, 3656484, 3750240, 4062760, 4219020, 4570605, 4875312, 5484726, 5625360, 6094140, 6750432, 7312968, 8125520, 8438040, 9141210, 9750624, 10969452, 11250720, 12188280, 13711815, 14625936, 16251040, 16876080, 18282420, 21938904, 24376560, 27423630, 29251872, 33752160, 36564840, 43877808, 48753120, 54847260, 73129680, 87755616, 109694520, 146259360, 219389040, 438778080]

約数ペア:

[(1, 438778080), (2, 219389040), (3, 146259360), (4, 109694520), (5, 87755616), (6, 73129680), (8, 54847260), (9, 48753120), (10, 43877808), (12, 36564840), (13, 33752160), (15, 29251872), (16, 27423630), (18, 24376560), (20, 21938904), (24, 18282420), (26, 16876080), (27, 16251040), (30, 14625936), (32, 13711815), (36, 12188280), (39, 11250720), (40, 10969452), (45, 9750624), (48, 9141210), (52, 8438040), (54, 8125520), (60, 7312968), (65, 6750432), (72, 6094140), (78, 5625360), (80, 5484726), (90, 4875312), (96, 4570605), (104, 4219020), (108, 4062760), (117, 3750240), (120, 3656484), (130, 3375216), (135, 3250208), (144, 3047070), (156, 2812680), (160, 2742363), (169, 2596320), (180, 2437656), (195, 2250144), (208, 2109510), (216, 2031380), (234, 1875120), (240, 1828242), (260, 1687608), (270, 1625104), (288, 1523535), (312, 1406340), (338, 1298160), (351, 1250080), (360, 1218828), (390, 1125072), (416, 1054755), (432, 1015690), (468, 937560), (480, 914121), (507, 865440), (520, 843804), (540, 812552), (585, 750048), (601, 730080), (624, 703170), (676, 649080), (702, 625040), (720, 609414), (780, 562536), (845, 519264), (864, 507845), (936, 468780), (1014, 432720), (1040, 421902), (1080, 406276), (1170, 375024), (1202, 365040), (1248, 351585), (1352, 324540), (1404, 312520), (1440, 304707), (1521, 288480), (1560, 281268), (1690, 259632), (1755, 250016), (1803, 243360), (1872, 234390), (2028, 216360), (2080, 210951), (2160, 203138), (2340, 187512), (2404, 182520), (2535, 173088), (2704, 162270), (2808, 156260), (3005, 146016), (3042, 144240), (3120, 140634), (3380, 129816), (3510, 125008), (3606, 121680), (3744, 117195), (4056, 108180), (4320, 101569), (4563, 96160), (4680, 93756), (4808, 91260), (5070, 86544), (5408, 81135), (5409, 81120), (5616, 78130), (6010, 73008), (6084, 72120), (6240, 70317), (6760, 64908), (7020, 62504), (7212, 60840), (7605, 57696), (7813, 56160), (8112, 54090), (9015, 48672), (9126, 48080), (9360, 46878), (9616, 45630), (10140, 43272), (10818, 40560), (11232, 39065), (12020, 36504), (12168, 36060), (13520, 32454), (14040, 31252), (14424, 30420), (15210, 28848), (15626, 28080), (16224, 27045), (16227, 27040), (18030, 24336), (18252, 24040), (18720, 23439), (19232, 22815), (20280, 21636)]