123377240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11909}}^1$

素因数の和:11964

約数の個数: 64

約数和(自身を含む): 325857600

約数和(自身を除く): 202480360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 11909, 23818, 47636, 59545, 83363, 95272, 119090, 166726, 238180, 333452, 416815, 440633, 476360, 666904, 833630, 881266, 1667260, 1762532, 2203165, 3084431, 3334520, 3525064, 4406330, 6168862, 8812660, 12337724, 15422155, 17625320, 24675448, 30844310, 61688620, 123377240]

約数ペア:

[(1, 123377240), (2, 61688620), (4, 30844310), (5, 24675448), (7, 17625320), (8, 15422155), (10, 12337724), (14, 8812660), (20, 6168862), (28, 4406330), (35, 3525064), (37, 3334520), (40, 3084431), (56, 2203165), (70, 1762532), (74, 1667260), (140, 881266), (148, 833630), (185, 666904), (259, 476360), (280, 440633), (296, 416815), (370, 333452), (518, 238180), (740, 166726), (1036, 119090), (1295, 95272), (1480, 83363), (2072, 59545), (2590, 47636), (5180, 23818), (10360, 11909)]