1961908320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{8191}}^1$

素因数の和:8708

約数の個数: 96

約数和(自身を含む): 6193152000

約数和(自身を除く): 4231243680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 499, 998, 1497, 1996, 2495, 2994, 3992, 4990, 5988, 7485, 7984, 8191, 9980, 11976, 14970, 15968, 16382, 19960, 23952, 24573, 29940, 32764, 39920, 40955, 47904, 49146, 59880, 65528, 79840, 81910, 98292, 119760, 122865, 131056, 163820, 196584, 239520, 245730, 262112, 327640, 393168, 491460, 655280, 786336, 982920, 1310560, 1965840, 3931680, 4087309, 8174618, 12261927, 16349236, 20436545, 24523854, 32698472, 40873090, 49047708, 61309635, 65396944, 81746180, 98095416, 122619270, 130793888, 163492360, 196190832, 245238540, 326984720, 392381664, 490477080, 653969440, 980954160, 1961908320]

約数ペア:

[(1, 1961908320), (2, 980954160), (3, 653969440), (4, 490477080), (5, 392381664), (6, 326984720), (8, 245238540), (10, 196190832), (12, 163492360), (15, 130793888), (16, 122619270), (20, 98095416), (24, 81746180), (30, 65396944), (32, 61309635), (40, 49047708), (48, 40873090), (60, 32698472), (80, 24523854), (96, 20436545), (120, 16349236), (160, 12261927), (240, 8174618), (480, 4087309), (499, 3931680), (998, 1965840), (1497, 1310560), (1996, 982920), (2495, 786336), (2994, 655280), (3992, 491460), (4990, 393168), (5988, 327640), (7485, 262112), (7984, 245730), (8191, 239520), (9980, 196584), (11976, 163820), (14970, 131056), (15968, 122865), (16382, 119760), (19960, 98292), (23952, 81910), (24573, 79840), (29940, 65528), (32764, 59880), (39920, 49146), (40955, 47904)]