789416280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{243647}}^1$

素因数の和:243670

約数の個数: 80

約数和(自身を含む): 2653326720

約数和(自身を除く): 1863910440

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, 243647, 487294, 730941, 974588, 1218235, 1461882, 1949176, 2192823, 2436470, 2923764, 3654705, 4385646, 4872940, 5847528, 6578469, 7309410, 8771292, 9745880, 10964115, 13156938, 14618820, 17542584, 19735407, 21928230, 26313876, 29237640, 32892345, 39470814, 43856460, 52627752, 65784690, 78941628, 87712920, 98677035, 131569380, 157883256, 197354070, 263138760, 394708140, 789416280]

約数ペア:

[(1, 789416280), (2, 394708140), (3, 263138760), (4, 197354070), (5, 157883256), (6, 131569380), (8, 98677035), (9, 87712920), (10, 78941628), (12, 65784690), (15, 52627752), (18, 43856460), (20, 39470814), (24, 32892345), (27, 29237640), (30, 26313876), (36, 21928230), (40, 19735407), (45, 17542584), (54, 14618820), (60, 13156938), (72, 10964115), (81, 9745880), (90, 8771292), (108, 7309410), (120, 6578469), (135, 5847528), (162, 4872940), (180, 4385646), (216, 3654705), (270, 2923764), (324, 2436470), (360, 2192823), (405, 1949176), (540, 1461882), (648, 1218235), (810, 974588), (1080, 730941), (1620, 487294), (3240, 243647)]