57176280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2521}}^1$

素因数の和:2551

約数の個数: 160

約数和(自身を含む): 219716640

約数和(自身を除く): 162540360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2521, 2835, 3240, 3780, 4536, 5042, 5670, 7560, 7563, 10084, 11340, 12605, 15126, 17647, 20168, 22680, 22689, 25210, 30252, 35294, 37815, 45378, 50420, 52941, 60504, 68067, 70588, 75630, 88235, 90756, 100840, 105882, 113445, 136134, 141176, 151260, 158823, 176470, 181512, 204201, 211764, 226890, 264705, 272268, 302520, 317646, 340335, 352940, 408402, 423528, 453780, 476469, 529410, 544536, 635292, 680670, 705880, 794115, 816804, 907560, 952938, 1021005, 1058820, 1270584, 1361340, 1429407, 1588230, 1633608, 1905876, 2042010, 2117640, 2382345, 2722680, 2858814, 3176460, 3811752, 4084020, 4764690, 5717628, 6352920, 7147035, 8168040, 9529380, 11435256, 14294070, 19058760, 28588140, 57176280]

約数ペア:

[(1, 57176280), (2, 28588140), (3, 19058760), (4, 14294070), (5, 11435256), (6, 9529380), (7, 8168040), (8, 7147035), (9, 6352920), (10, 5717628), (12, 4764690), (14, 4084020), (15, 3811752), (18, 3176460), (20, 2858814), (21, 2722680), (24, 2382345), (27, 2117640), (28, 2042010), (30, 1905876), (35, 1633608), (36, 1588230), (40, 1429407), (42, 1361340), (45, 1270584), (54, 1058820), (56, 1021005), (60, 952938), (63, 907560), (70, 816804), (72, 794115), (81, 705880), (84, 680670), (90, 635292), (105, 544536), (108, 529410), (120, 476469), (126, 453780), (135, 423528), (140, 408402), (162, 352940), (168, 340335), (180, 317646), (189, 302520), (210, 272268), (216, 264705), (252, 226890), (270, 211764), (280, 204201), (315, 181512), (324, 176470), (360, 158823), (378, 151260), (405, 141176), (420, 136134), (504, 113445), (540, 105882), (567, 100840), (630, 90756), (648, 88235), (756, 75630), (810, 70588), (840, 68067), (945, 60504), (1080, 52941), (1134, 50420), (1260, 45378), (1512, 37815), (1620, 35294), (1890, 30252), (2268, 25210), (2520, 22689), (2521, 22680), (2835, 20168), (3240, 17647), (3780, 15126), (4536, 12605), (5042, 11340), (5670, 10084), (7560, 7563)]