239549520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{142589}}^1$

素因数の和:142612

約数の個数: 80

約数和(自身を含む): 848695680

約数和(自身を除く): 609146160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 142589, 285178, 427767, 570356, 712945, 855534, 998123, 1140712, 1425890, 1711068, 1996246, 2138835, 2281424, 2851780, 2994369, 3422136, 3992492, 4277670, 4990615, 5703560, 5988738, 6844272, 7984984, 8555340, 9981230, 11407120, 11977476, 14971845, 15969968, 17110680, 19962460, 23954952, 29943690, 34221360, 39924920, 47909904, 59887380, 79849840, 119774760, 239549520]

約数ペア:

[(1, 239549520), (2, 119774760), (3, 79849840), (4, 59887380), (5, 47909904), (6, 39924920), (7, 34221360), (8, 29943690), (10, 23954952), (12, 19962460), (14, 17110680), (15, 15969968), (16, 14971845), (20, 11977476), (21, 11407120), (24, 9981230), (28, 8555340), (30, 7984984), (35, 6844272), (40, 5988738), (42, 5703560), (48, 4990615), (56, 4277670), (60, 3992492), (70, 3422136), (80, 2994369), (84, 2851780), (105, 2281424), (112, 2138835), (120, 1996246), (140, 1711068), (168, 1425890), (210, 1140712), (240, 998123), (280, 855534), (336, 712945), (420, 570356), (560, 427767), (840, 285178), (1680, 142589)]