1957758720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{509833}}^1$

素因数の和:509857

約数の個数: 72

約数和(自身を含む): 6252604176

約数和(自身を除く): 4294845456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 509833, 1019666, 1529499, 2039332, 2549165, 3058998, 4078664, 5098330, 6117996, 7647495, 8157328, 10196660, 12235992, 15294990, 16314656, 20393320, 24471984, 30589980, 32629312, 40786640, 48943968, 61179960, 65258624, 81573280, 97887936, 122359920, 130517248, 163146560, 195775872, 244719840, 326293120, 391551744, 489439680, 652586240, 978879360, 1957758720]

約数ペア:

[(1, 1957758720), (2, 978879360), (3, 652586240), (4, 489439680), (5, 391551744), (6, 326293120), (8, 244719840), (10, 195775872), (12, 163146560), (15, 130517248), (16, 122359920), (20, 97887936), (24, 81573280), (30, 65258624), (32, 61179960), (40, 48943968), (48, 40786640), (60, 32629312), (64, 30589980), (80, 24471984), (96, 20393320), (120, 16314656), (128, 15294990), (160, 12235992), (192, 10196660), (240, 8157328), (256, 7647495), (320, 6117996), (384, 5098330), (480, 4078664), (640, 3058998), (768, 2549165), (960, 2039332), (1280, 1529499), (1920, 1019666), (3840, 509833)]