304265220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{724441}}^1$

素因数の和:724460

約数の個数: 48

約数和(自身を含む): 973650048

約数和(自身を除く): 669384828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 724441, 1448882, 2173323, 2897764, 3622205, 4346646, 5071087, 7244410, 8693292, 10142174, 10866615, 14488820, 15213261, 20284348, 21733230, 25355435, 30426522, 43466460, 50710870, 60853044, 76066305, 101421740, 152132610, 304265220]

約数ペア:

[(1, 304265220), (2, 152132610), (3, 101421740), (4, 76066305), (5, 60853044), (6, 50710870), (7, 43466460), (10, 30426522), (12, 25355435), (14, 21733230), (15, 20284348), (20, 15213261), (21, 14488820), (28, 10866615), (30, 10142174), (35, 8693292), (42, 7244410), (60, 5071087), (70, 4346646), (84, 3622205), (105, 2897764), (140, 2173323), (210, 1448882), (420, 724441)]