303660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 1057056

約数和(自身を除く): 753396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 241, 252, 315, 420, 482, 630, 723, 964, 1205, 1260, 1446, 1687, 2169, 2410, 2892, 3374, 3615, 4338, 4820, 5061, 6748, 7230, 8435, 8676, 10122, 10845, 14460, 15183, 16870, 20244, 21690, 25305, 30366, 33740, 43380, 50610, 60732, 75915, 101220, 151830, 303660]

約数ペア:

[(1, 303660), (2, 151830), (3, 101220), (4, 75915), (5, 60732), (6, 50610), (7, 43380), (9, 33740), (10, 30366), (12, 25305), (14, 21690), (15, 20244), (18, 16870), (20, 15183), (21, 14460), (28, 10845), (30, 10122), (35, 8676), (36, 8435), (42, 7230), (45, 6748), (60, 5061), (63, 4820), (70, 4338), (84, 3615), (90, 3374), (105, 2892), (126, 2410), (140, 2169), (180, 1687), (210, 1446), (241, 1260), (252, 1205), (315, 964), (420, 723), (482, 630)]