321613320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{382873}}^1$

素因数の和:382894

約数の個数: 64

約数和(自身を含む): 1102677120

約数和(自身を除く): 781063800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 382873, 765746, 1148619, 1531492, 1914365, 2297238, 2680111, 3062984, 3828730, 4594476, 5360222, 5743095, 7657460, 8040333, 9188952, 10720444, 11486190, 13400555, 15314920, 16080666, 21440888, 22972380, 26801110, 32161332, 40201665, 45944760, 53602220, 64322664, 80403330, 107204440, 160806660, 321613320]

約数ペア:

[(1, 321613320), (2, 160806660), (3, 107204440), (4, 80403330), (5, 64322664), (6, 53602220), (7, 45944760), (8, 40201665), (10, 32161332), (12, 26801110), (14, 22972380), (15, 21440888), (20, 16080666), (21, 15314920), (24, 13400555), (28, 11486190), (30, 10720444), (35, 9188952), (40, 8040333), (42, 7657460), (56, 5743095), (60, 5360222), (70, 4594476), (84, 3828730), (105, 3062984), (120, 2680111), (140, 2297238), (168, 1914365), (210, 1531492), (280, 1148619), (420, 765746), (840, 382873)]