6403920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{26683}}^1$

素因数の和:26699

約数の個数: 40

約数和(自身を含む): 19852896

約数和(自身を除く): 13448976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 26683, 53366, 80049, 106732, 133415, 160098, 213464, 266830, 320196, 400245, 426928, 533660, 640392, 800490, 1067320, 1280784, 1600980, 2134640, 3201960, 6403920]

約数ペア:

[(1, 6403920), (2, 3201960), (3, 2134640), (4, 1600980), (5, 1280784), (6, 1067320), (8, 800490), (10, 640392), (12, 533660), (15, 426928), (16, 400245), (20, 320196), (24, 266830), (30, 213464), (40, 160098), (48, 133415), (60, 106732), (80, 80049), (120, 53366), (240, 26683)]