171528840

素因数分解:

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

素因数の和:2554

約数の個数: 192

約数和(自身を含む): 660965760

約数和(自身を除く): 489436920

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, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2521, 2835, 3240, 3402, 3780, 4536, 4860, 5042, 5670, 6804, 7560, 7563, 8505, 9720, 10084, 11340, 12605, 13608, 15126, 17010, 17647, 20168, 22680, 22689, 25210, 30252, 34020, 35294, 37815, 45378, 50420, 52941, 60504, 68040, 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, 612603, 635292, 680670, 705880, 794115, 816804, 907560, 952938, 1021005, 1058820, 1225206, 1270584, 1361340, 1429407, 1588230, 1633608, 1905876, 2042010, 2117640, 2382345, 2450412, 2722680, 2858814, 3063015, 3176460, 3811752, 4084020, 4288221, 4764690, 4900824, 5717628, 6126030, 6352920, 7147035, 8168040, 8576442, 9529380, 11435256, 12252060, 14294070, 17152884, 19058760, 21441105, 24504120, 28588140, 34305768, 42882210, 57176280, 85764420, 171528840]

約数ペア:

[(1, 171528840), (2, 85764420), (3, 57176280), (4, 42882210), (5, 34305768), (6, 28588140), (7, 24504120), (8, 21441105), (9, 19058760), (10, 17152884), (12, 14294070), (14, 12252060), (15, 11435256), (18, 9529380), (20, 8576442), (21, 8168040), (24, 7147035), (27, 6352920), (28, 6126030), (30, 5717628), (35, 4900824), (36, 4764690), (40, 4288221), (42, 4084020), (45, 3811752), (54, 3176460), (56, 3063015), (60, 2858814), (63, 2722680), (70, 2450412), (72, 2382345), (81, 2117640), (84, 2042010), (90, 1905876), (105, 1633608), (108, 1588230), (120, 1429407), (126, 1361340), (135, 1270584), (140, 1225206), (162, 1058820), (168, 1021005), (180, 952938), (189, 907560), (210, 816804), (216, 794115), (243, 705880), (252, 680670), (270, 635292), (280, 612603), (315, 544536), (324, 529410), (360, 476469), (378, 453780), (405, 423528), (420, 408402), (486, 352940), (504, 340335), (540, 317646), (567, 302520), (630, 272268), (648, 264705), (756, 226890), (810, 211764), (840, 204201), (945, 181512), (972, 176470), (1080, 158823), (1134, 151260), (1215, 141176), (1260, 136134), (1512, 113445), (1620, 105882), (1701, 100840), (1890, 90756), (1944, 88235), (2268, 75630), (2430, 70588), (2520, 68067), (2521, 68040), (2835, 60504), (3240, 52941), (3402, 50420), (3780, 45378), (4536, 37815), (4860, 35294), (5042, 34020), (5670, 30252), (6804, 25210), (7560, 22689), (7563, 22680), (8505, 20168), (9720, 17647), (10084, 17010), (11340, 15126), (12605, 13608)]