298210780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 738662400

約数和(自身を除く): 440451620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 79, 118, 140, 158, 236, 295, 316, 395, 413, 457, 553, 590, 790, 826, 914, 1106, 1180, 1580, 1652, 1828, 2065, 2212, 2285, 2765, 3199, 4130, 4570, 4661, 5530, 6398, 8260, 9140, 9322, 11060, 12796, 15995, 18644, 23305, 26963, 31990, 32627, 36103, 46610, 53926, 63980, 65254, 72206, 93220, 107852, 130508, 134815, 144412, 163135, 180515, 188741, 252721, 269630, 326270, 361030, 377482, 505442, 539260, 652540, 722060, 754964, 943705, 1010884, 1263605, 1887410, 2130077, 2527210, 3774820, 4260154, 5054420, 8520308, 10650385, 14910539, 21300770, 29821078, 42601540, 59642156, 74552695, 149105390, 298210780]

約数ペア:

[(1, 298210780), (2, 149105390), (4, 74552695), (5, 59642156), (7, 42601540), (10, 29821078), (14, 21300770), (20, 14910539), (28, 10650385), (35, 8520308), (59, 5054420), (70, 4260154), (79, 3774820), (118, 2527210), (140, 2130077), (158, 1887410), (236, 1263605), (295, 1010884), (316, 943705), (395, 754964), (413, 722060), (457, 652540), (553, 539260), (590, 505442), (790, 377482), (826, 361030), (914, 326270), (1106, 269630), (1180, 252721), (1580, 188741), (1652, 180515), (1828, 163135), (2065, 144412), (2212, 134815), (2285, 130508), (2765, 107852), (3199, 93220), (4130, 72206), (4570, 65254), (4661, 63980), (5530, 53926), (6398, 46610), (8260, 36103), (9140, 32627), (9322, 31990), (11060, 26963), (12796, 23305), (15995, 18644)]