255074580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3739}}^1$

素因数の和:4133

約数の個数: 72

約数和(自身を含む): 775975200

約数和(自身を除く): 520900620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3739, 3790, 4548, 5685, 6822, 7478, 7580, 11217, 11370, 13644, 14956, 17055, 18695, 22434, 22740, 33651, 34110, 37390, 44868, 56085, 67302, 68220, 74780, 112170, 134604, 168255, 224340, 336510, 673020, 1417081, 2834162, 4251243, 5668324, 7085405, 8502486, 12753729, 14170810, 17004972, 21256215, 25507458, 28341620, 42512430, 51014916, 63768645, 85024860, 127537290, 255074580]

約数ペア:

[(1, 255074580), (2, 127537290), (3, 85024860), (4, 63768645), (5, 51014916), (6, 42512430), (9, 28341620), (10, 25507458), (12, 21256215), (15, 17004972), (18, 14170810), (20, 12753729), (30, 8502486), (36, 7085405), (45, 5668324), (60, 4251243), (90, 2834162), (180, 1417081), (379, 673020), (758, 336510), (1137, 224340), (1516, 168255), (1895, 134604), (2274, 112170), (3411, 74780), (3739, 68220), (3790, 67302), (4548, 56085), (5685, 44868), (6822, 37390), (7478, 34110), (7580, 33651), (11217, 22740), (11370, 22434), (13644, 18695), (14956, 17055)]