215158320

素因数分解:

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

素因数の和:340

約数の個数: 240

約数和(自身を含む): 788616192

約数和(自身を除く): 573457872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 127, 130, 144, 156, 180, 181, 195, 208, 234, 240, 254, 260, 312, 360, 362, 381, 390, 468, 508, 520, 543, 585, 624, 635, 720, 724, 762, 780, 905, 936, 1016, 1040, 1086, 1143, 1170, 1270, 1448, 1524, 1560, 1629, 1651, 1810, 1872, 1905, 2032, 2172, 2286, 2340, 2353, 2540, 2715, 2896, 3048, 3120, 3258, 3302, 3620, 3810, 4344, 4572, 4680, 4706, 4953, 5080, 5430, 5715, 6096, 6516, 6604, 7059, 7240, 7620, 8145, 8255, 8688, 9144, 9360, 9412, 9906, 10160, 10860, 11430, 11765, 13032, 13208, 14118, 14480, 14859, 15240, 16290, 16510, 18288, 18824, 19812, 21177, 21720, 22860, 22987, 23530, 24765, 26064, 26416, 28236, 29718, 30480, 32580, 33020, 35295, 37648, 39624, 42354, 43440, 45720, 45974, 47060, 49530, 56472, 59436, 65160, 66040, 68961, 70590, 74295, 79248, 84708, 91440, 91948, 94120, 99060, 105885, 112944, 114935, 118872, 130320, 132080, 137922, 141180, 148590, 169416, 183896, 188240, 198120, 206883, 211770, 229870, 237744, 275844, 282360, 297180, 298831, 338832, 344805, 367792, 396240, 413766, 423540, 459740, 551688, 564720, 594360, 597662, 689610, 827532, 847080, 896493, 919480, 1034415, 1103376, 1188720, 1195324, 1379220, 1494155, 1655064, 1694160, 1792986, 1838960, 2068830, 2390648, 2689479, 2758440, 2988310, 3310128, 3585972, 4137660, 4482465, 4781296, 5378958, 5516880, 5976620, 7171944, 8275320, 8964930, 10757916, 11953240, 13447395, 14343888, 16550640, 17929860, 21515832, 23906480, 26894790, 35859720, 43031664, 53789580, 71719440, 107579160, 215158320]

約数ペア:

[(1, 215158320), (2, 107579160), (3, 71719440), (4, 53789580), (5, 43031664), (6, 35859720), (8, 26894790), (9, 23906480), (10, 21515832), (12, 17929860), (13, 16550640), (15, 14343888), (16, 13447395), (18, 11953240), (20, 10757916), (24, 8964930), (26, 8275320), (30, 7171944), (36, 5976620), (39, 5516880), (40, 5378958), (45, 4781296), (48, 4482465), (52, 4137660), (60, 3585972), (65, 3310128), (72, 2988310), (78, 2758440), (80, 2689479), (90, 2390648), (104, 2068830), (117, 1838960), (120, 1792986), (127, 1694160), (130, 1655064), (144, 1494155), (156, 1379220), (180, 1195324), (181, 1188720), (195, 1103376), (208, 1034415), (234, 919480), (240, 896493), (254, 847080), (260, 827532), (312, 689610), (360, 597662), (362, 594360), (381, 564720), (390, 551688), (468, 459740), (508, 423540), (520, 413766), (543, 396240), (585, 367792), (624, 344805), (635, 338832), (720, 298831), (724, 297180), (762, 282360), (780, 275844), (905, 237744), (936, 229870), (1016, 211770), (1040, 206883), (1086, 198120), (1143, 188240), (1170, 183896), (1270, 169416), (1448, 148590), (1524, 141180), (1560, 137922), (1629, 132080), (1651, 130320), (1810, 118872), (1872, 114935), (1905, 112944), (2032, 105885), (2172, 99060), (2286, 94120), (2340, 91948), (2353, 91440), (2540, 84708), (2715, 79248), (2896, 74295), (3048, 70590), (3120, 68961), (3258, 66040), (3302, 65160), (3620, 59436), (3810, 56472), (4344, 49530), (4572, 47060), (4680, 45974), (4706, 45720), (4953, 43440), (5080, 42354), (5430, 39624), (5715, 37648), (6096, 35295), (6516, 33020), (6604, 32580), (7059, 30480), (7240, 29718), (7620, 28236), (8145, 26416), (8255, 26064), (8688, 24765), (9144, 23530), (9360, 22987), (9412, 22860), (9906, 21720), (10160, 21177), (10860, 19812), (11430, 18824), (11765, 18288), (13032, 16510), (13208, 16290), (14118, 15240), (14480, 14859)]