120497240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 286848000

約数和(自身を除く): 166350760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 331, 380, 479, 662, 760, 958, 1324, 1655, 1916, 2395, 2648, 3310, 3832, 4790, 6289, 6620, 9101, 9580, 12578, 13240, 18202, 19160, 25156, 31445, 36404, 45505, 50312, 62890, 72808, 91010, 125780, 158549, 182020, 251560, 317098, 364040, 634196, 792745, 1268392, 1585490, 3012431, 3170980, 6024862, 6341960, 12049724, 15062155, 24099448, 30124310, 60248620, 120497240]

約数ペア:

[(1, 120497240), (2, 60248620), (4, 30124310), (5, 24099448), (8, 15062155), (10, 12049724), (19, 6341960), (20, 6024862), (38, 3170980), (40, 3012431), (76, 1585490), (95, 1268392), (152, 792745), (190, 634196), (331, 364040), (380, 317098), (479, 251560), (662, 182020), (760, 158549), (958, 125780), (1324, 91010), (1655, 72808), (1916, 62890), (2395, 50312), (2648, 45505), (3310, 36404), (3832, 31445), (4790, 25156), (6289, 19160), (6620, 18202), (9101, 13240), (9580, 12578)]