666524880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{132247}}^1$

素因数の和:132273

約数の個数: 120

約数和(自身を含む): 2558205312

約数和(自身を除く): 1891680432

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, 5040, 132247, 264494, 396741, 528988, 661235, 793482, 925729, 1057976, 1190223, 1322470, 1586964, 1851458, 1983705, 2115952, 2380446, 2644940, 2777187, 3173928, 3702916, 3967410, 4628645, 4760892, 5289880, 5554374, 5951115, 6347856, 7405832, 7934820, 8331561, 9257290, 9521784, 10579760, 11108748, 11902230, 13885935, 14811664, 15869640, 16663122, 18514580, 19043568, 22217496, 23804460, 27771870, 31739280, 33326244, 37029160, 41657805, 44434992, 47608920, 55543740, 66652488, 74058320, 83315610, 95217840, 111087480, 133304976, 166631220, 222174960, 333262440, 666524880]

約数ペア:

[(1, 666524880), (2, 333262440), (3, 222174960), (4, 166631220), (5, 133304976), (6, 111087480), (7, 95217840), (8, 83315610), (9, 74058320), (10, 66652488), (12, 55543740), (14, 47608920), (15, 44434992), (16, 41657805), (18, 37029160), (20, 33326244), (21, 31739280), (24, 27771870), (28, 23804460), (30, 22217496), (35, 19043568), (36, 18514580), (40, 16663122), (42, 15869640), (45, 14811664), (48, 13885935), (56, 11902230), (60, 11108748), (63, 10579760), (70, 9521784), (72, 9257290), (80, 8331561), (84, 7934820), (90, 7405832), (105, 6347856), (112, 5951115), (120, 5554374), (126, 5289880), (140, 4760892), (144, 4628645), (168, 3967410), (180, 3702916), (210, 3173928), (240, 2777187), (252, 2644940), (280, 2380446), (315, 2115952), (336, 1983705), (360, 1851458), (420, 1586964), (504, 1322470), (560, 1190223), (630, 1057976), (720, 925729), (840, 793482), (1008, 661235), (1260, 528988), (1680, 396741), (2520, 264494), (5040, 132247)]