287732940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{797}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 881604864

約数和(自身を除く): 593871924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 547, 660, 797, 1094, 1594, 1641, 2188, 2391, 2735, 3188, 3282, 3985, 4782, 5470, 6017, 6564, 7970, 8205, 8767, 9564, 10940, 11955, 12034, 15940, 16410, 17534, 18051, 23910, 24068, 26301, 30085, 32820, 35068, 36102, 43835, 47820, 52602, 60170, 72204, 87670, 90255, 105204, 120340, 131505, 175340, 180510, 263010, 361020, 435959, 526020, 871918, 1307877, 1743836, 2179795, 2615754, 4359590, 4795549, 5231508, 6539385, 8719180, 9591098, 13078770, 14386647, 19182196, 23977745, 26157540, 28773294, 47955490, 57546588, 71933235, 95910980, 143866470, 287732940]

約数ペア:

[(1, 287732940), (2, 143866470), (3, 95910980), (4, 71933235), (5, 57546588), (6, 47955490), (10, 28773294), (11, 26157540), (12, 23977745), (15, 19182196), (20, 14386647), (22, 13078770), (30, 9591098), (33, 8719180), (44, 6539385), (55, 5231508), (60, 4795549), (66, 4359590), (110, 2615754), (132, 2179795), (165, 1743836), (220, 1307877), (330, 871918), (547, 526020), (660, 435959), (797, 361020), (1094, 263010), (1594, 180510), (1641, 175340), (2188, 131505), (2391, 120340), (2735, 105204), (3188, 90255), (3282, 87670), (3985, 72204), (4782, 60170), (5470, 52602), (6017, 47820), (6564, 43835), (7970, 36102), (8205, 35068), (8767, 32820), (9564, 30085), (10940, 26301), (11955, 24068), (12034, 23910), (15940, 18051), (16410, 17534)]