15457680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3067}}^1$

素因数の和:3093

約数の個数: 120

約数和(自身を含む): 59347392

約数和(自身を除く): 43889712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3067, 5040, 6134, 9201, 12268, 15335, 18402, 21469, 24536, 27603, 30670, 36804, 42938, 46005, 49072, 55206, 61340, 64407, 73608, 85876, 92010, 107345, 110412, 122680, 128814, 138015, 147216, 171752, 184020, 193221, 214690, 220824, 245360, 257628, 276030, 322035, 343504, 368040, 386442, 429380, 441648, 515256, 552060, 644070, 736080, 772884, 858760, 966105, 1030512, 1104120, 1288140, 1545768, 1717520, 1932210, 2208240, 2576280, 3091536, 3864420, 5152560, 7728840, 15457680]

約数ペア:

[(1, 15457680), (2, 7728840), (3, 5152560), (4, 3864420), (5, 3091536), (6, 2576280), (7, 2208240), (8, 1932210), (9, 1717520), (10, 1545768), (12, 1288140), (14, 1104120), (15, 1030512), (16, 966105), (18, 858760), (20, 772884), (21, 736080), (24, 644070), (28, 552060), (30, 515256), (35, 441648), (36, 429380), (40, 386442), (42, 368040), (45, 343504), (48, 322035), (56, 276030), (60, 257628), (63, 245360), (70, 220824), (72, 214690), (80, 193221), (84, 184020), (90, 171752), (105, 147216), (112, 138015), (120, 128814), (126, 122680), (140, 110412), (144, 107345), (168, 92010), (180, 85876), (210, 73608), (240, 64407), (252, 61340), (280, 55206), (315, 49072), (336, 46005), (360, 42938), (420, 36804), (504, 30670), (560, 27603), (630, 24536), (720, 21469), (840, 18402), (1008, 15335), (1260, 12268), (1680, 9201), (2520, 6134), (3067, 5040)]