320990712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 971827200

約数和(自身を除く): 650836488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 227, 228, 266, 399, 443, 454, 456, 532, 681, 798, 886, 908, 1064, 1329, 1362, 1589, 1596, 1772, 1816, 2658, 2724, 3101, 3178, 3192, 3544, 4313, 4767, 5316, 5448, 6202, 6356, 8417, 8626, 9303, 9534, 10632, 12404, 12712, 12939, 16834, 17252, 18606, 19068, 24808, 25251, 25878, 30191, 33668, 34504, 37212, 38136, 50502, 51756, 58919, 60382, 67336, 74424, 90573, 100561, 101004, 103512, 117838, 120764, 176757, 181146, 201122, 202008, 235676, 241528, 301683, 353514, 362292, 402244, 471352, 603366, 703927, 707028, 724584, 804488, 1206732, 1407854, 1414056, 1910659, 2111781, 2413464, 2815708, 3821318, 4223562, 5631416, 5731977, 7642636, 8447124, 11463954, 13374613, 15285272, 16894248, 22927908, 26749226, 40123839, 45855816, 53498452, 80247678, 106996904, 160495356, 320990712]

約数ペア:

[(1, 320990712), (2, 160495356), (3, 106996904), (4, 80247678), (6, 53498452), (7, 45855816), (8, 40123839), (12, 26749226), (14, 22927908), (19, 16894248), (21, 15285272), (24, 13374613), (28, 11463954), (38, 8447124), (42, 7642636), (56, 5731977), (57, 5631416), (76, 4223562), (84, 3821318), (114, 2815708), (133, 2413464), (152, 2111781), (168, 1910659), (227, 1414056), (228, 1407854), (266, 1206732), (399, 804488), (443, 724584), (454, 707028), (456, 703927), (532, 603366), (681, 471352), (798, 402244), (886, 362292), (908, 353514), (1064, 301683), (1329, 241528), (1362, 235676), (1589, 202008), (1596, 201122), (1772, 181146), (1816, 176757), (2658, 120764), (2724, 117838), (3101, 103512), (3178, 101004), (3192, 100561), (3544, 90573), (4313, 74424), (4767, 67336), (5316, 60382), (5448, 58919), (6202, 51756), (6356, 50502), (8417, 38136), (8626, 37212), (9303, 34504), (9534, 33668), (10632, 30191), (12404, 25878), (12712, 25251), (12939, 24808), (16834, 19068), (17252, 18606)]