288804980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{1019}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 625121280

約数和(自身を除く): 336316300

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 383, 740, 766, 1019, 1532, 1915, 2038, 3830, 4076, 5095, 7660, 10190, 14171, 20380, 28342, 37703, 56684, 70855, 75406, 141710, 150812, 188515, 283420, 377030, 390277, 754060, 780554, 1561108, 1951385, 3902770, 7805540, 14440249, 28880498, 57760996, 72201245, 144402490, 288804980]

約数ペア:

[(1, 288804980), (2, 144402490), (4, 72201245), (5, 57760996), (10, 28880498), (20, 14440249), (37, 7805540), (74, 3902770), (148, 1951385), (185, 1561108), (370, 780554), (383, 754060), (740, 390277), (766, 377030), (1019, 283420), (1532, 188515), (1915, 150812), (2038, 141710), (3830, 75406), (4076, 70855), (5095, 56684), (7660, 37703), (10190, 28342), (14171, 20380)]