262588140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1229}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 797837040

約数和(自身を除く): 535248900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1187, 1229, 2374, 2458, 3561, 3687, 4748, 4916, 5935, 6145, 7122, 7374, 10683, 11061, 11870, 12290, 14244, 14748, 17805, 18435, 21366, 22122, 23740, 24580, 35610, 36870, 42732, 44244, 53415, 55305, 71220, 73740, 106830, 110610, 213660, 221220, 1458823, 2917646, 4376469, 5835292, 7294115, 8752938, 13129407, 14588230, 17505876, 21882345, 26258814, 29176460, 43764690, 52517628, 65647035, 87529380, 131294070, 262588140]

約数ペア:

[(1, 262588140), (2, 131294070), (3, 87529380), (4, 65647035), (5, 52517628), (6, 43764690), (9, 29176460), (10, 26258814), (12, 21882345), (15, 17505876), (18, 14588230), (20, 13129407), (30, 8752938), (36, 7294115), (45, 5835292), (60, 4376469), (90, 2917646), (180, 1458823), (1187, 221220), (1229, 213660), (2374, 110610), (2458, 106830), (3561, 73740), (3687, 71220), (4748, 55305), (4916, 53415), (5935, 44244), (6145, 42732), (7122, 36870), (7374, 35610), (10683, 24580), (11061, 23740), (11870, 22122), (12290, 21366), (14244, 18435), (14748, 17805)]