329709240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{18691}}^1$

素因数の和:18722

約数の個数: 144

約数和(自身を含む): 1246569480

約数和(自身を除く): 916860240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 18691, 37382, 56073, 74764, 93455, 112146, 130837, 149528, 168219, 186910, 224292, 261674, 280365, 336438, 373820, 392511, 448584, 523348, 560730, 654185, 672876, 747640, 785022, 841095, 915859, 1046696, 1121460, 1177533, 1308370, 1345752, 1570044, 1682190, 1831718, 1962555, 2242920, 2355066, 2616740, 2747577, 3140088, 3364380, 3663436, 3925110, 4579295, 4710132, 5233480, 5495154, 5887665, 6728760, 7326872, 7850220, 8242731, 9158590, 9420264, 10990308, 11775330, 13737885, 15700440, 16485462, 18317180, 21980616, 23550660, 27475770, 32970924, 36634360, 41213655, 47101320, 54951540, 65941848, 82427310, 109903080, 164854620, 329709240]

約数ペア:

[(1, 329709240), (2, 164854620), (3, 109903080), (4, 82427310), (5, 65941848), (6, 54951540), (7, 47101320), (8, 41213655), (9, 36634360), (10, 32970924), (12, 27475770), (14, 23550660), (15, 21980616), (18, 18317180), (20, 16485462), (21, 15700440), (24, 13737885), (28, 11775330), (30, 10990308), (35, 9420264), (36, 9158590), (40, 8242731), (42, 7850220), (45, 7326872), (49, 6728760), (56, 5887665), (60, 5495154), (63, 5233480), (70, 4710132), (72, 4579295), (84, 3925110), (90, 3663436), (98, 3364380), (105, 3140088), (120, 2747577), (126, 2616740), (140, 2355066), (147, 2242920), (168, 1962555), (180, 1831718), (196, 1682190), (210, 1570044), (245, 1345752), (252, 1308370), (280, 1177533), (294, 1121460), (315, 1046696), (360, 915859), (392, 841095), (420, 785022), (441, 747640), (490, 672876), (504, 654185), (588, 560730), (630, 523348), (735, 448584), (840, 392511), (882, 373820), (980, 336438), (1176, 280365), (1260, 261674), (1470, 224292), (1764, 186910), (1960, 168219), (2205, 149528), (2520, 130837), (2940, 112146), (3528, 93455), (4410, 74764), (5880, 56073), (8820, 37382), (17640, 18691)]