259327920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3061}}^1$

素因数の和:3430

約数の個数: 80

約数和(自身を含む): 806457312

約数和(自身を除く): 547129392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 1059, 1412, 1765, 2118, 2824, 3061, 3530, 4236, 5295, 5648, 6122, 7060, 8472, 9183, 10590, 12244, 14120, 15305, 16944, 18366, 21180, 24488, 28240, 30610, 36732, 42360, 45915, 48976, 61220, 73464, 84720, 91830, 122440, 146928, 183660, 244880, 367320, 734640, 1080533, 2161066, 3241599, 4322132, 5402665, 6483198, 8644264, 10805330, 12966396, 16207995, 17288528, 21610660, 25932792, 32415990, 43221320, 51865584, 64831980, 86442640, 129663960, 259327920]

約数ペア:

[(1, 259327920), (2, 129663960), (3, 86442640), (4, 64831980), (5, 51865584), (6, 43221320), (8, 32415990), (10, 25932792), (12, 21610660), (15, 17288528), (16, 16207995), (20, 12966396), (24, 10805330), (30, 8644264), (40, 6483198), (48, 5402665), (60, 4322132), (80, 3241599), (120, 2161066), (240, 1080533), (353, 734640), (706, 367320), (1059, 244880), (1412, 183660), (1765, 146928), (2118, 122440), (2824, 91830), (3061, 84720), (3530, 73464), (4236, 61220), (5295, 48976), (5648, 45915), (6122, 42360), (7060, 36732), (8472, 30610), (9183, 28240), (10590, 24488), (12244, 21180), (14120, 18366), (15305, 16944)]