272571720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{119549}}^1$

素因数の和:119582

約数の個数: 64

約数和(自身を含む): 860760000

約数和(自身を除く): 588188280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 119549, 239098, 358647, 478196, 597745, 717294, 956392, 1195490, 1434588, 1793235, 2271431, 2390980, 2869176, 3586470, 4542862, 4781960, 6814293, 7172940, 9085724, 11357155, 13628586, 14345880, 18171448, 22714310, 27257172, 34071465, 45428620, 54514344, 68142930, 90857240, 136285860, 272571720]

約数ペア:

[(1, 272571720), (2, 136285860), (3, 90857240), (4, 68142930), (5, 54514344), (6, 45428620), (8, 34071465), (10, 27257172), (12, 22714310), (15, 18171448), (19, 14345880), (20, 13628586), (24, 11357155), (30, 9085724), (38, 7172940), (40, 6814293), (57, 4781960), (60, 4542862), (76, 3586470), (95, 2869176), (114, 2390980), (120, 2271431), (152, 1793235), (190, 1434588), (228, 1195490), (285, 956392), (380, 717294), (456, 597745), (570, 478196), (760, 358647), (1140, 239098), (2280, 119549)]