320214480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3823}}^1$

素因数の和:4188

約数の個数: 80

約数和(自身を含む): 995769600

約数和(自身を除く): 675555120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 1047, 1396, 1745, 2094, 2792, 3490, 3823, 4188, 5235, 5584, 6980, 7646, 8376, 10470, 11469, 13960, 15292, 16752, 19115, 20940, 22938, 27920, 30584, 38230, 41880, 45876, 57345, 61168, 76460, 83760, 91752, 114690, 152920, 183504, 229380, 305840, 458760, 917520, 1334227, 2668454, 4002681, 5336908, 6671135, 8005362, 10673816, 13342270, 16010724, 20013405, 21347632, 26684540, 32021448, 40026810, 53369080, 64042896, 80053620, 106738160, 160107240, 320214480]

約数ペア:

[(1, 320214480), (2, 160107240), (3, 106738160), (4, 80053620), (5, 64042896), (6, 53369080), (8, 40026810), (10, 32021448), (12, 26684540), (15, 21347632), (16, 20013405), (20, 16010724), (24, 13342270), (30, 10673816), (40, 8005362), (48, 6671135), (60, 5336908), (80, 4002681), (120, 2668454), (240, 1334227), (349, 917520), (698, 458760), (1047, 305840), (1396, 229380), (1745, 183504), (2094, 152920), (2792, 114690), (3490, 91752), (3823, 83760), (4188, 76460), (5235, 61168), (5584, 57345), (6980, 45876), (7646, 41880), (8376, 38230), (10470, 30584), (11469, 27920), (13960, 22938), (15292, 20940), (16752, 19115)]