267661480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 618969600

約数和(自身を除く): 351308120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 79, 142, 158, 284, 316, 355, 395, 568, 632, 710, 790, 1193, 1420, 1580, 2386, 2840, 3160, 4772, 5609, 5965, 9544, 11218, 11930, 22436, 23860, 28045, 44872, 47720, 56090, 84703, 94247, 112180, 169406, 188494, 224360, 338812, 376988, 423515, 471235, 677624, 753976, 847030, 942470, 1694060, 1884940, 3388120, 3769880, 6691537, 13383074, 26766148, 33457685, 53532296, 66915370, 133830740, 267661480]

約数ペア:

[(1, 267661480), (2, 133830740), (4, 66915370), (5, 53532296), (8, 33457685), (10, 26766148), (20, 13383074), (40, 6691537), (71, 3769880), (79, 3388120), (142, 1884940), (158, 1694060), (284, 942470), (316, 847030), (355, 753976), (395, 677624), (568, 471235), (632, 423515), (710, 376988), (790, 338812), (1193, 224360), (1420, 188494), (1580, 169406), (2386, 112180), (2840, 94247), (3160, 84703), (4772, 56090), (5609, 47720), (5965, 44872), (9544, 28045), (11218, 23860), (11930, 22436)]