321863220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{9461}}^1$

素因数の和:9492

約数の個数: 144

約数和(自身を含む): 1157240448

約数和(自身を除く): 835377228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 9461, 11340, 17010, 18922, 28383, 34020, 37844, 47305, 56766, 66227, 85149, 94610, 113532, 132454, 141915, 170298, 189220, 198681, 255447, 264908, 283830, 331135, 340596, 397362, 425745, 510894, 567660, 596043, 662270, 766341, 794724, 851490, 993405, 1021788, 1192086, 1277235, 1324540, 1532682, 1702980, 1788129, 1986810, 2299023, 2384172, 2554470, 2980215, 3065364, 3576258, 3831705, 3973620, 4598046, 5108940, 5364387, 5960430, 7152516, 7663410, 8940645, 9196092, 10728774, 11495115, 11920860, 15326820, 16093161, 17881290, 21457548, 22990230, 26821935, 32186322, 35762580, 45980460, 53643870, 64372644, 80465805, 107287740, 160931610, 321863220]

約数ペア:

[(1, 321863220), (2, 160931610), (3, 107287740), (4, 80465805), (5, 64372644), (6, 53643870), (7, 45980460), (9, 35762580), (10, 32186322), (12, 26821935), (14, 22990230), (15, 21457548), (18, 17881290), (20, 16093161), (21, 15326820), (27, 11920860), (28, 11495115), (30, 10728774), (35, 9196092), (36, 8940645), (42, 7663410), (45, 7152516), (54, 5960430), (60, 5364387), (63, 5108940), (70, 4598046), (81, 3973620), (84, 3831705), (90, 3576258), (105, 3065364), (108, 2980215), (126, 2554470), (135, 2384172), (140, 2299023), (162, 1986810), (180, 1788129), (189, 1702980), (210, 1532682), (243, 1324540), (252, 1277235), (270, 1192086), (315, 1021788), (324, 993405), (378, 851490), (405, 794724), (420, 766341), (486, 662270), (540, 596043), (567, 567660), (630, 510894), (756, 425745), (810, 397362), (945, 340596), (972, 331135), (1134, 283830), (1215, 264908), (1260, 255447), (1620, 198681), (1701, 189220), (1890, 170298), (2268, 141915), (2430, 132454), (2835, 113532), (3402, 94610), (3780, 85149), (4860, 66227), (5670, 56766), (6804, 47305), (8505, 37844), (9461, 34020), (11340, 28383), (17010, 18922)]