1982969280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{688531}}^1$

素因数の和:688554

約数の個数: 84

約数和(自身を含む): 6820597992

約数和(自身を除く): 4837628712

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 688531, 1377062, 2065593, 2754124, 3442655, 4131186, 5508248, 6196779, 6885310, 8262372, 10327965, 11016496, 12393558, 13770620, 16524744, 20655930, 22032992, 24787116, 27541240, 30983895, 33049488, 41311860, 44065984, 49574232, 55082480, 61967790, 66098976, 82623720, 99148464, 110164960, 123935580, 132197952, 165247440, 198296928, 220329920, 247871160, 330494880, 396593856, 495742320, 660989760, 991484640, 1982969280]

約数ペア:

[(1, 1982969280), (2, 991484640), (3, 660989760), (4, 495742320), (5, 396593856), (6, 330494880), (8, 247871160), (9, 220329920), (10, 198296928), (12, 165247440), (15, 132197952), (16, 123935580), (18, 110164960), (20, 99148464), (24, 82623720), (30, 66098976), (32, 61967790), (36, 55082480), (40, 49574232), (45, 44065984), (48, 41311860), (60, 33049488), (64, 30983895), (72, 27541240), (80, 24787116), (90, 22032992), (96, 20655930), (120, 16524744), (144, 13770620), (160, 12393558), (180, 11016496), (192, 10327965), (240, 8262372), (288, 6885310), (320, 6196779), (360, 5508248), (480, 4131186), (576, 3442655), (720, 2754124), (960, 2065593), (1440, 1377062), (2880, 688531)]