1248374680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193847}}^1$

素因数の和:193888

約数の個数: 64

約数和(自身を含む): 3349693440

約数和(自身を除く): 2101318760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 193847, 387694, 775388, 969235, 1356929, 1550776, 1938470, 2713858, 3876940, 4458481, 5427716, 6784645, 7753880, 8916962, 10855432, 13569290, 17833924, 22292405, 27138580, 31209367, 35667848, 44584810, 54277160, 62418734, 89169620, 124837468, 156046835, 178339240, 249674936, 312093670, 624187340, 1248374680]

約数ペア:

[(1, 1248374680), (2, 624187340), (4, 312093670), (5, 249674936), (7, 178339240), (8, 156046835), (10, 124837468), (14, 89169620), (20, 62418734), (23, 54277160), (28, 44584810), (35, 35667848), (40, 31209367), (46, 27138580), (56, 22292405), (70, 17833924), (92, 13569290), (115, 10855432), (140, 8916962), (161, 7753880), (184, 6784645), (230, 5427716), (280, 4458481), (322, 3876940), (460, 2713858), (644, 1938470), (805, 1550776), (920, 1356929), (1288, 969235), (1610, 775388), (3220, 387694), (6440, 193847)]