321378840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{99191}}^1$

素因数の和:99214

約数の個数: 80

約数和(自身を含む): 1080200880

約数和(自身を除く): 758822040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 99191, 198382, 297573, 396764, 495955, 595146, 793528, 892719, 991910, 1190292, 1487865, 1785438, 1983820, 2380584, 2678157, 2975730, 3570876, 3967640, 4463595, 5356314, 5951460, 7141752, 8034471, 8927190, 10712628, 11902920, 13390785, 16068942, 17854380, 21425256, 26781570, 32137884, 35708760, 40172355, 53563140, 64275768, 80344710, 107126280, 160689420, 321378840]

約数ペア:

[(1, 321378840), (2, 160689420), (3, 107126280), (4, 80344710), (5, 64275768), (6, 53563140), (8, 40172355), (9, 35708760), (10, 32137884), (12, 26781570), (15, 21425256), (18, 17854380), (20, 16068942), (24, 13390785), (27, 11902920), (30, 10712628), (36, 8927190), (40, 8034471), (45, 7141752), (54, 5951460), (60, 5356314), (72, 4463595), (81, 3967640), (90, 3570876), (108, 2975730), (120, 2678157), (135, 2380584), (162, 1983820), (180, 1785438), (216, 1487865), (270, 1190292), (324, 991910), (360, 892719), (405, 793528), (540, 595146), (648, 495955), (810, 396764), (1080, 297573), (1620, 198382), (3240, 99191)]