645474960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 320

約数和(自身を含む): 2426511360

約数和(自身を除く): 1781036400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 127, 130, 135, 144, 156, 180, 181, 195, 208, 216, 234, 240, 254, 260, 270, 312, 351, 360, 362, 381, 390, 432, 468, 508, 520, 540, 543, 585, 624, 635, 702, 720, 724, 762, 780, 905, 936, 1016, 1040, 1080, 1086, 1143, 1170, 1270, 1404, 1448, 1524, 1560, 1629, 1651, 1755, 1810, 1872, 1905, 2032, 2160, 2172, 2286, 2340, 2353, 2540, 2715, 2808, 2896, 3048, 3120, 3258, 3302, 3429, 3510, 3620, 3810, 4344, 4572, 4680, 4706, 4887, 4953, 5080, 5430, 5616, 5715, 6096, 6516, 6604, 6858, 7020, 7059, 7240, 7620, 8145, 8255, 8688, 9144, 9360, 9412, 9774, 9906, 10160, 10860, 11430, 11765, 13032, 13208, 13716, 14040, 14118, 14480, 14859, 15240, 16290, 16510, 17145, 18288, 18824, 19548, 19812, 21177, 21720, 22860, 22987, 23530, 24435, 24765, 26064, 26416, 27432, 28080, 28236, 29718, 30480, 32580, 33020, 34290, 35295, 37648, 39096, 39624, 42354, 43440, 44577, 45720, 45974, 47060, 48870, 49530, 54864, 56472, 59436, 63531, 65160, 66040, 68580, 68961, 70590, 74295, 78192, 79248, 84708, 89154, 91440, 91948, 94120, 97740, 99060, 105885, 112944, 114935, 118872, 127062, 130320, 132080, 137160, 137922, 141180, 148590, 169416, 178308, 183896, 188240, 195480, 198120, 206883, 211770, 222885, 229870, 237744, 254124, 274320, 275844, 282360, 297180, 298831, 317655, 338832, 344805, 356616, 367792, 390960, 396240, 413766, 423540, 445770, 459740, 508248, 551688, 564720, 594360, 597662, 620649, 635310, 689610, 713232, 827532, 847080, 891540, 896493, 919480, 1016496, 1034415, 1103376, 1188720, 1195324, 1241298, 1270620, 1379220, 1494155, 1655064, 1694160, 1783080, 1792986, 1838960, 2068830, 2390648, 2482596, 2541240, 2689479, 2758440, 2988310, 3103245, 3310128, 3566160, 3585972, 4137660, 4482465, 4781296, 4965192, 5082480, 5378958, 5516880, 5976620, 6206490, 7171944, 8068437, 8275320, 8964930, 9930384, 10757916, 11953240, 12412980, 13447395, 14343888, 16136874, 16550640, 17929860, 21515832, 23906480, 24825960, 26894790, 32273748, 35859720, 40342185, 43031664, 49651920, 53789580, 64547496, 71719440, 80684370, 107579160, 129094992, 161368740, 215158320, 322737480, 645474960]

約数ペア:

[(1, 645474960), (2, 322737480), (3, 215158320), (4, 161368740), (5, 129094992), (6, 107579160), (8, 80684370), (9, 71719440), (10, 64547496), (12, 53789580), (13, 49651920), (15, 43031664), (16, 40342185), (18, 35859720), (20, 32273748), (24, 26894790), (26, 24825960), (27, 23906480), (30, 21515832), (36, 17929860), (39, 16550640), (40, 16136874), (45, 14343888), (48, 13447395), (52, 12412980), (54, 11953240), (60, 10757916), (65, 9930384), (72, 8964930), (78, 8275320), (80, 8068437), (90, 7171944), (104, 6206490), (108, 5976620), (117, 5516880), (120, 5378958), (127, 5082480), (130, 4965192), (135, 4781296), (144, 4482465), (156, 4137660), (180, 3585972), (181, 3566160), (195, 3310128), (208, 3103245), (216, 2988310), (234, 2758440), (240, 2689479), (254, 2541240), (260, 2482596), (270, 2390648), (312, 2068830), (351, 1838960), (360, 1792986), (362, 1783080), (381, 1694160), (390, 1655064), (432, 1494155), (468, 1379220), (508, 1270620), (520, 1241298), (540, 1195324), (543, 1188720), (585, 1103376), (624, 1034415), (635, 1016496), (702, 919480), (720, 896493), (724, 891540), (762, 847080), (780, 827532), (905, 713232), (936, 689610), (1016, 635310), (1040, 620649), (1080, 597662), (1086, 594360), (1143, 564720), (1170, 551688), (1270, 508248), (1404, 459740), (1448, 445770), (1524, 423540), (1560, 413766), (1629, 396240), (1651, 390960), (1755, 367792), (1810, 356616), (1872, 344805), (1905, 338832), (2032, 317655), (2160, 298831), (2172, 297180), (2286, 282360), (2340, 275844), (2353, 274320), (2540, 254124), (2715, 237744), (2808, 229870), (2896, 222885), (3048, 211770), (3120, 206883), (3258, 198120), (3302, 195480), (3429, 188240), (3510, 183896), (3620, 178308), (3810, 169416), (4344, 148590), (4572, 141180), (4680, 137922), (4706, 137160), (4887, 132080), (4953, 130320), (5080, 127062), (5430, 118872), (5616, 114935), (5715, 112944), (6096, 105885), (6516, 99060), (6604, 97740), (6858, 94120), (7020, 91948), (7059, 91440), (7240, 89154), (7620, 84708), (8145, 79248), (8255, 78192), (8688, 74295), (9144, 70590), (9360, 68961), (9412, 68580), (9774, 66040), (9906, 65160), (10160, 63531), (10860, 59436), (11430, 56472), (11765, 54864), (13032, 49530), (13208, 48870), (13716, 47060), (14040, 45974), (14118, 45720), (14480, 44577), (14859, 43440), (15240, 42354), (16290, 39624), (16510, 39096), (17145, 37648), (18288, 35295), (18824, 34290), (19548, 33020), (19812, 32580), (21177, 30480), (21720, 29718), (22860, 28236), (22987, 28080), (23530, 27432), (24435, 26416), (24765, 26064)]