15427240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 21897560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 383, 424, 530, 760, 766, 1007, 1060, 1532, 1915, 2014, 2120, 3064, 3830, 4028, 5035, 7277, 7660, 8056, 10070, 14554, 15320, 20140, 20299, 29108, 36385, 40280, 40598, 58216, 72770, 81196, 101495, 145540, 162392, 202990, 291080, 385681, 405980, 771362, 811960, 1542724, 1928405, 3085448, 3856810, 7713620, 15427240]

約数ペア:

[(1, 15427240), (2, 7713620), (4, 3856810), (5, 3085448), (8, 1928405), (10, 1542724), (19, 811960), (20, 771362), (38, 405980), (40, 385681), (53, 291080), (76, 202990), (95, 162392), (106, 145540), (152, 101495), (190, 81196), (212, 72770), (265, 58216), (380, 40598), (383, 40280), (424, 36385), (530, 29108), (760, 20299), (766, 20140), (1007, 15320), (1060, 14554), (1532, 10070), (1915, 8056), (2014, 7660), (2120, 7277), (3064, 5035), (3830, 4028)]