285716760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7237}}^1$

素因数の和:7305

約数の個数: 128

約数和(自身を含む): 1000581120

約数和(自身を除く): 714864360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7237, 7896, 9870, 13160, 14474, 19740, 21711, 28948, 36185, 39480, 43422, 50659, 57896, 72370, 86844, 101318, 108555, 144740, 151977, 173688, 202636, 217110, 253295, 289480, 303954, 340139, 405272, 434220, 506590, 607908, 680278, 759885, 868440, 1013180, 1020417, 1215816, 1360556, 1519770, 1700695, 2026360, 2040834, 2380973, 2721112, 3039540, 3401390, 4081668, 4761946, 5102085, 6079080, 6802780, 7142919, 8163336, 9523892, 10204170, 11904865, 13605560, 14285838, 19047784, 20408340, 23809730, 28571676, 35714595, 40816680, 47619460, 57143352, 71429190, 95238920, 142858380, 285716760]

約数ペア:

[(1, 285716760), (2, 142858380), (3, 95238920), (4, 71429190), (5, 57143352), (6, 47619460), (7, 40816680), (8, 35714595), (10, 28571676), (12, 23809730), (14, 20408340), (15, 19047784), (20, 14285838), (21, 13605560), (24, 11904865), (28, 10204170), (30, 9523892), (35, 8163336), (40, 7142919), (42, 6802780), (47, 6079080), (56, 5102085), (60, 4761946), (70, 4081668), (84, 3401390), (94, 3039540), (105, 2721112), (120, 2380973), (140, 2040834), (141, 2026360), (168, 1700695), (188, 1519770), (210, 1360556), (235, 1215816), (280, 1020417), (282, 1013180), (329, 868440), (376, 759885), (420, 680278), (470, 607908), (564, 506590), (658, 434220), (705, 405272), (840, 340139), (940, 303954), (987, 289480), (1128, 253295), (1316, 217110), (1410, 202636), (1645, 173688), (1880, 151977), (1974, 144740), (2632, 108555), (2820, 101318), (3290, 86844), (3948, 72370), (4935, 57896), (5640, 50659), (6580, 43422), (7237, 39480), (7896, 36185), (9870, 28948), (13160, 21711), (14474, 19740)]