678975480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{628681}}^1$

素因数の和:628701

約数の個数: 64

約数和(自身を含む): 2263255200

約数和(自身を除く): 1584279720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 628681, 1257362, 1886043, 2514724, 3143405, 3772086, 5029448, 5658129, 6286810, 7544172, 9430215, 11316258, 12573620, 15088344, 16974387, 18860430, 22632516, 25147240, 28290645, 33948774, 37720860, 45265032, 56581290, 67897548, 75441720, 84871935, 113162580, 135795096, 169743870, 226325160, 339487740, 678975480]

約数ペア:

[(1, 678975480), (2, 339487740), (3, 226325160), (4, 169743870), (5, 135795096), (6, 113162580), (8, 84871935), (9, 75441720), (10, 67897548), (12, 56581290), (15, 45265032), (18, 37720860), (20, 33948774), (24, 28290645), (27, 25147240), (30, 22632516), (36, 18860430), (40, 16974387), (45, 15088344), (54, 12573620), (60, 11316258), (72, 9430215), (90, 7544172), (108, 6286810), (120, 5658129), (135, 5029448), (180, 3772086), (216, 3143405), (270, 2514724), (360, 1886043), (540, 1257362), (1080, 628681)]