308073780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{3881}}^1$

素因数の和:3916

約数の個数: 180

約数和(自身を含む): 1124514468

約数和(自身を除く): 816440688

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, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3780, 3881, 3969, 4410, 5292, 5670, 6615, 7762, 7938, 8820, 11340, 11643, 13230, 15524, 15876, 19405, 19845, 23286, 26460, 27167, 34929, 38810, 39690, 46572, 54334, 58215, 69858, 77620, 79380, 81501, 104787, 108668, 116430, 135835, 139716, 163002, 174645, 190169, 209574, 232860, 244503, 271670, 314361, 326004, 349290, 380338, 407505, 419148, 489006, 523935, 543340, 570507, 628722, 698580, 733509, 760676, 815010, 950845, 978012, 1047870, 1141014, 1222515, 1257444, 1467018, 1571805, 1630020, 1711521, 1901690, 2095740, 2200527, 2282028, 2445030, 2852535, 2934036, 3143610, 3423042, 3667545, 3803380, 4401054, 4890060, 5134563, 5705070, 6287220, 6846084, 7335090, 8557605, 8802108, 10269126, 11002635, 11410140, 14670180, 15403689, 17115210, 20538252, 22005270, 25672815, 30807378, 34230420, 44010540, 51345630, 61614756, 77018445, 102691260, 154036890, 308073780]

約数ペア:

[(1, 308073780), (2, 154036890), (3, 102691260), (4, 77018445), (5, 61614756), (6, 51345630), (7, 44010540), (9, 34230420), (10, 30807378), (12, 25672815), (14, 22005270), (15, 20538252), (18, 17115210), (20, 15403689), (21, 14670180), (27, 11410140), (28, 11002635), (30, 10269126), (35, 8802108), (36, 8557605), (42, 7335090), (45, 6846084), (49, 6287220), (54, 5705070), (60, 5134563), (63, 4890060), (70, 4401054), (81, 3803380), (84, 3667545), (90, 3423042), (98, 3143610), (105, 2934036), (108, 2852535), (126, 2445030), (135, 2282028), (140, 2200527), (147, 2095740), (162, 1901690), (180, 1711521), (189, 1630020), (196, 1571805), (210, 1467018), (245, 1257444), (252, 1222515), (270, 1141014), (294, 1047870), (315, 978012), (324, 950845), (378, 815010), (405, 760676), (420, 733509), (441, 698580), (490, 628722), (540, 570507), (567, 543340), (588, 523935), (630, 489006), (735, 419148), (756, 407505), (810, 380338), (882, 349290), (945, 326004), (980, 314361), (1134, 271670), (1260, 244503), (1323, 232860), (1470, 209574), (1620, 190169), (1764, 174645), (1890, 163002), (2205, 139716), (2268, 135835), (2646, 116430), (2835, 108668), (2940, 104787), (3780, 81501), (3881, 79380), (3969, 77620), (4410, 69858), (5292, 58215), (5670, 54334), (6615, 46572), (7762, 39690), (7938, 38810), (8820, 34929), (11340, 27167), (11643, 26460), (13230, 23286), (15524, 19845), (15876, 19405)]