11280780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1279}}^1$

素因数の和:1308

約数の個数: 108

約数和(自身を含む): 39836160

約数和(自身を除く): 28555380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1279, 1470, 1764, 2205, 2558, 2940, 3837, 4410, 5116, 6395, 7674, 8820, 8953, 11511, 12790, 15348, 17906, 19185, 23022, 25580, 26859, 35812, 38370, 44765, 46044, 53718, 57555, 62671, 76740, 80577, 89530, 107436, 115110, 125342, 134295, 161154, 179060, 188013, 230220, 250684, 268590, 313355, 322308, 376026, 402885, 537180, 564039, 626710, 752052, 805770, 940065, 1128078, 1253420, 1611540, 1880130, 2256156, 2820195, 3760260, 5640390, 11280780]

約数ペア:

[(1, 11280780), (2, 5640390), (3, 3760260), (4, 2820195), (5, 2256156), (6, 1880130), (7, 1611540), (9, 1253420), (10, 1128078), (12, 940065), (14, 805770), (15, 752052), (18, 626710), (20, 564039), (21, 537180), (28, 402885), (30, 376026), (35, 322308), (36, 313355), (42, 268590), (45, 250684), (49, 230220), (60, 188013), (63, 179060), (70, 161154), (84, 134295), (90, 125342), (98, 115110), (105, 107436), (126, 89530), (140, 80577), (147, 76740), (180, 62671), (196, 57555), (210, 53718), (245, 46044), (252, 44765), (294, 38370), (315, 35812), (420, 26859), (441, 25580), (490, 23022), (588, 19185), (630, 17906), (735, 15348), (882, 12790), (980, 11511), (1260, 8953), (1279, 8820), (1470, 7674), (1764, 6395), (2205, 5116), (2558, 4410), (2940, 3837)]