244355720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7723}}^1$

素因数の和:7854

約数の個数: 64

約数和(自身を含む): 633985920

約数和(自身を除く): 389630200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4520, 6328, 7723, 7910, 15446, 15820, 30892, 31640, 38615, 54061, 61784, 77230, 108122, 154460, 216244, 270305, 308920, 432488, 540610, 872699, 1081220, 1745398, 2162440, 3490796, 4363495, 6108893, 6981592, 8726990, 12217786, 17453980, 24435572, 30544465, 34907960, 48871144, 61088930, 122177860, 244355720]

約数ペア:

[(1, 244355720), (2, 122177860), (4, 61088930), (5, 48871144), (7, 34907960), (8, 30544465), (10, 24435572), (14, 17453980), (20, 12217786), (28, 8726990), (35, 6981592), (40, 6108893), (56, 4363495), (70, 3490796), (113, 2162440), (140, 1745398), (226, 1081220), (280, 872699), (452, 540610), (565, 432488), (791, 308920), (904, 270305), (1130, 216244), (1582, 154460), (2260, 108122), (3164, 77230), (3955, 61784), (4520, 54061), (6328, 38615), (7723, 31640), (7910, 30892), (15446, 15820)]