245895480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 256

約数和(自身を含む): 886464000

約数和(自身を除く): 640568520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 59, 60, 68, 72, 85, 90, 102, 108, 118, 120, 135, 136, 153, 170, 177, 180, 204, 216, 227, 236, 255, 270, 295, 306, 340, 354, 360, 408, 454, 459, 472, 510, 531, 540, 590, 612, 680, 681, 708, 765, 885, 908, 918, 1003, 1020, 1062, 1080, 1135, 1180, 1224, 1362, 1416, 1530, 1593, 1770, 1816, 1836, 2006, 2040, 2043, 2124, 2270, 2295, 2360, 2655, 2724, 3009, 3060, 3186, 3405, 3540, 3672, 3859, 4012, 4086, 4248, 4540, 4590, 5015, 5310, 5448, 6018, 6120, 6129, 6372, 6810, 7080, 7718, 7965, 8024, 8172, 9027, 9080, 9180, 10030, 10215, 10620, 11577, 12036, 12258, 12744, 13393, 13620, 15045, 15436, 15930, 16344, 18054, 18360, 19295, 20060, 20430, 21240, 23154, 24072, 24516, 26786, 27081, 27240, 30090, 30645, 30872, 31860, 34731, 36108, 38590, 40120, 40179, 40860, 45135, 46308, 49032, 53572, 54162, 57885, 60180, 61290, 63720, 66965, 69462, 72216, 77180, 80358, 81720, 90270, 92616, 104193, 107144, 108324, 115770, 120360, 120537, 122580, 133930, 135405, 138924, 154360, 160716, 173655, 180540, 200895, 208386, 216648, 227681, 231540, 241074, 245160, 267860, 270810, 277848, 321432, 347310, 361080, 361611, 401790, 416772, 455362, 463080, 482148, 520965, 535720, 541620, 602685, 683043, 694620, 723222, 803580, 833544, 910724, 964296, 1041930, 1083240, 1138405, 1205370, 1366086, 1389240, 1446444, 1607160, 1808055, 1821448, 2049129, 2083860, 2276810, 2410740, 2732172, 2892888, 3415215, 3616110, 4098258, 4167720, 4553620, 4821480, 5464344, 6147387, 6830430, 7232220, 8196516, 9107240, 10245645, 12294774, 13660860, 14464440, 16393032, 20491290, 24589548, 27321720, 30736935, 40982580, 49179096, 61473870, 81965160, 122947740, 245895480]

約数ペア:

[(1, 245895480), (2, 122947740), (3, 81965160), (4, 61473870), (5, 49179096), (6, 40982580), (8, 30736935), (9, 27321720), (10, 24589548), (12, 20491290), (15, 16393032), (17, 14464440), (18, 13660860), (20, 12294774), (24, 10245645), (27, 9107240), (30, 8196516), (34, 7232220), (36, 6830430), (40, 6147387), (45, 5464344), (51, 4821480), (54, 4553620), (59, 4167720), (60, 4098258), (68, 3616110), (72, 3415215), (85, 2892888), (90, 2732172), (102, 2410740), (108, 2276810), (118, 2083860), (120, 2049129), (135, 1821448), (136, 1808055), (153, 1607160), (170, 1446444), (177, 1389240), (180, 1366086), (204, 1205370), (216, 1138405), (227, 1083240), (236, 1041930), (255, 964296), (270, 910724), (295, 833544), (306, 803580), (340, 723222), (354, 694620), (360, 683043), (408, 602685), (454, 541620), (459, 535720), (472, 520965), (510, 482148), (531, 463080), (540, 455362), (590, 416772), (612, 401790), (680, 361611), (681, 361080), (708, 347310), (765, 321432), (885, 277848), (908, 270810), (918, 267860), (1003, 245160), (1020, 241074), (1062, 231540), (1080, 227681), (1135, 216648), (1180, 208386), (1224, 200895), (1362, 180540), (1416, 173655), (1530, 160716), (1593, 154360), (1770, 138924), (1816, 135405), (1836, 133930), (2006, 122580), (2040, 120537), (2043, 120360), (2124, 115770), (2270, 108324), (2295, 107144), (2360, 104193), (2655, 92616), (2724, 90270), (3009, 81720), (3060, 80358), (3186, 77180), (3405, 72216), (3540, 69462), (3672, 66965), (3859, 63720), (4012, 61290), (4086, 60180), (4248, 57885), (4540, 54162), (4590, 53572), (5015, 49032), (5310, 46308), (5448, 45135), (6018, 40860), (6120, 40179), (6129, 40120), (6372, 38590), (6810, 36108), (7080, 34731), (7718, 31860), (7965, 30872), (8024, 30645), (8172, 30090), (9027, 27240), (9080, 27081), (9180, 26786), (10030, 24516), (10215, 24072), (10620, 23154), (11577, 21240), (12036, 20430), (12258, 20060), (12744, 19295), (13393, 18360), (13620, 18054), (15045, 16344), (15436, 15930)]