323506960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25117}}^1$

素因数の和:25160

約数の個数: 80

約数和(自身を含む): 897014016

約数和(自身を除く): 573507056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 25117, 50234, 100468, 125585, 175819, 200936, 251170, 351638, 401872, 502340, 577691, 703276, 879095, 1004680, 1155382, 1406552, 1758190, 2009360, 2310764, 2813104, 2888455, 3516380, 4043837, 4621528, 5776910, 7032760, 8087674, 9243056, 11553820, 14065520, 16175348, 20219185, 23107640, 32350696, 40438370, 46215280, 64701392, 80876740, 161753480, 323506960]

約数ペア:

[(1, 323506960), (2, 161753480), (4, 80876740), (5, 64701392), (7, 46215280), (8, 40438370), (10, 32350696), (14, 23107640), (16, 20219185), (20, 16175348), (23, 14065520), (28, 11553820), (35, 9243056), (40, 8087674), (46, 7032760), (56, 5776910), (70, 4621528), (80, 4043837), (92, 3516380), (112, 2888455), (115, 2813104), (140, 2310764), (161, 2009360), (184, 1758190), (230, 1406552), (280, 1155382), (322, 1004680), (368, 879095), (460, 703276), (560, 577691), (644, 502340), (805, 401872), (920, 351638), (1288, 251170), (1610, 200936), (1840, 175819), (2576, 125585), (3220, 100468), (6440, 50234), (12880, 25117)]