2784996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{17977}}^1$

素因数の和:19282

約数の個数: 64

約数和(自身を含む): 8361927360

約数和(自身を除く): 5576930520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1291, 2582, 3873, 5164, 6455, 7746, 10328, 12910, 15492, 17977, 19365, 25820, 30984, 35954, 38730, 51640, 53931, 71908, 77460, 89885, 107862, 143816, 154920, 179770, 215724, 269655, 359540, 431448, 539310, 719080, 1078620, 2157240, 23208307, 46416614, 69624921, 92833228, 116041535, 139249842, 185666456, 232083070, 278499684, 348124605, 464166140, 556999368, 696249210, 928332280, 1392498420, 2784996840]

約数ペア:

[(1, 2784996840), (2, 1392498420), (3, 928332280), (4, 696249210), (5, 556999368), (6, 464166140), (8, 348124605), (10, 278499684), (12, 232083070), (15, 185666456), (20, 139249842), (24, 116041535), (30, 92833228), (40, 69624921), (60, 46416614), (120, 23208307), (1291, 2157240), (2582, 1078620), (3873, 719080), (5164, 539310), (6455, 431448), (7746, 359540), (10328, 269655), (12910, 215724), (15492, 179770), (17977, 154920), (19365, 143816), (25820, 107862), (30984, 89885), (35954, 77460), (38730, 71908), (51640, 53931)]