242789280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{505811}}^1$

素因数の和:505829

約数の個数: 48

約数和(自身を含む): 764787744

約数和(自身を除く): 521998464

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, 505811, 1011622, 1517433, 2023244, 2529055, 3034866, 4046488, 5058110, 6069732, 7587165, 8092976, 10116220, 12139464, 15174330, 16185952, 20232440, 24278928, 30348660, 40464880, 48557856, 60697320, 80929760, 121394640, 242789280]

約数ペア:

[(1, 242789280), (2, 121394640), (3, 80929760), (4, 60697320), (5, 48557856), (6, 40464880), (8, 30348660), (10, 24278928), (12, 20232440), (15, 16185952), (16, 15174330), (20, 12139464), (24, 10116220), (30, 8092976), (32, 7587165), (40, 6069732), (48, 5058110), (60, 4046488), (80, 3034866), (96, 2529055), (120, 2023244), (160, 1517433), (240, 1011622), (480, 505811)]