1977120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1373}}^1$

素因数の和:1394

約数の個数: 72

約数和(自身を含む): 6751836

約数和(自身を除く): 4774716

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1373, 1440, 2746, 4119, 5492, 6865, 8238, 10984, 12357, 13730, 16476, 20595, 21968, 24714, 27460, 32952, 41190, 43936, 49428, 54920, 61785, 65904, 82380, 98856, 109840, 123570, 131808, 164760, 197712, 219680, 247140, 329520, 395424, 494280, 659040, 988560, 1977120]

約数ペア:

[(1, 1977120), (2, 988560), (3, 659040), (4, 494280), (5, 395424), (6, 329520), (8, 247140), (9, 219680), (10, 197712), (12, 164760), (15, 131808), (16, 123570), (18, 109840), (20, 98856), (24, 82380), (30, 65904), (32, 61785), (36, 54920), (40, 49428), (45, 43936), (48, 41190), (60, 32952), (72, 27460), (80, 24714), (90, 21968), (96, 20595), (120, 16476), (144, 13730), (160, 12357), (180, 10984), (240, 8238), (288, 6865), (360, 5492), (480, 4119), (720, 2746), (1373, 1440)]