215448360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 679311360

約数和(自身を除く): 463863000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 251, 276, 311, 345, 460, 502, 552, 622, 690, 753, 920, 933, 1004, 1244, 1255, 1380, 1506, 1555, 1866, 2008, 2488, 2510, 2760, 3012, 3110, 3732, 3765, 4665, 5020, 5773, 6024, 6220, 7153, 7464, 7530, 9330, 10040, 11546, 12440, 14306, 15060, 17319, 18660, 21459, 23092, 28612, 28865, 30120, 34638, 35765, 37320, 42918, 46184, 57224, 57730, 69276, 71530, 78061, 85836, 86595, 107295, 115460, 138552, 143060, 156122, 171672, 173190, 214590, 230920, 234183, 286120, 312244, 346380, 390305, 429180, 468366, 624488, 692760, 780610, 858360, 936732, 1170915, 1561220, 1795403, 1873464, 2341830, 3122440, 3590806, 4683660, 5386209, 7181612, 8977015, 9367320, 10772418, 14363224, 17954030, 21544836, 26931045, 35908060, 43089672, 53862090, 71816120, 107724180, 215448360]

約数ペア:

[(1, 215448360), (2, 107724180), (3, 71816120), (4, 53862090), (5, 43089672), (6, 35908060), (8, 26931045), (10, 21544836), (12, 17954030), (15, 14363224), (20, 10772418), (23, 9367320), (24, 8977015), (30, 7181612), (40, 5386209), (46, 4683660), (60, 3590806), (69, 3122440), (92, 2341830), (115, 1873464), (120, 1795403), (138, 1561220), (184, 1170915), (230, 936732), (251, 858360), (276, 780610), (311, 692760), (345, 624488), (460, 468366), (502, 429180), (552, 390305), (622, 346380), (690, 312244), (753, 286120), (920, 234183), (933, 230920), (1004, 214590), (1244, 173190), (1255, 171672), (1380, 156122), (1506, 143060), (1555, 138552), (1866, 115460), (2008, 107295), (2488, 86595), (2510, 85836), (2760, 78061), (3012, 71530), (3110, 69276), (3732, 57730), (3765, 57224), (4665, 46184), (5020, 42918), (5773, 37320), (6024, 35765), (6220, 34638), (7153, 30120), (7464, 28865), (7530, 28612), (9330, 23092), (10040, 21459), (11546, 18660), (12440, 17319), (14306, 15060)]