680328540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{15683}}^1$

素因数の和:15939

約数の個数: 72

約数和(自身を含む): 2072358288

約数和(自身を除く): 1392029748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 8676, 10845, 14460, 15683, 21690, 31366, 43380, 47049, 62732, 78415, 94098, 141147, 156830, 188196, 235245, 282294, 313660, 470490, 564588, 705735, 940980, 1411470, 2822940, 3779603, 7559206, 11338809, 15118412, 18898015, 22677618, 34016427, 37796030, 45355236, 56694045, 68032854, 75592060, 113388090, 136065708, 170082135, 226776180, 340164270, 680328540]

約数ペア:

[(1, 680328540), (2, 340164270), (3, 226776180), (4, 170082135), (5, 136065708), (6, 113388090), (9, 75592060), (10, 68032854), (12, 56694045), (15, 45355236), (18, 37796030), (20, 34016427), (30, 22677618), (36, 18898015), (45, 15118412), (60, 11338809), (90, 7559206), (180, 3779603), (241, 2822940), (482, 1411470), (723, 940980), (964, 705735), (1205, 564588), (1446, 470490), (2169, 313660), (2410, 282294), (2892, 235245), (3615, 188196), (4338, 156830), (4820, 141147), (7230, 94098), (8676, 78415), (10845, 62732), (14460, 47049), (15683, 43380), (21690, 31366)]