378687680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{24151}}^1$

素因数の和:24182

約数の個数: 84

約数和(自身を含む): 1049017968

約数和(自身を除く): 670330288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 24151, 48302, 96604, 120755, 169057, 193208, 241510, 338114, 386416, 483020, 676228, 772832, 845285, 966040, 1183399, 1352456, 1545664, 1690570, 1932080, 2366798, 2704912, 3381140, 3864160, 4733596, 5409824, 5916995, 6762280, 7728320, 9467192, 10819648, 11833990, 13524560, 18934384, 23667980, 27049120, 37868768, 47335960, 54098240, 75737536, 94671920, 189343840, 378687680]

約数ペア:

[(1, 378687680), (2, 189343840), (4, 94671920), (5, 75737536), (7, 54098240), (8, 47335960), (10, 37868768), (14, 27049120), (16, 23667980), (20, 18934384), (28, 13524560), (32, 11833990), (35, 10819648), (40, 9467192), (49, 7728320), (56, 6762280), (64, 5916995), (70, 5409824), (80, 4733596), (98, 3864160), (112, 3381140), (140, 2704912), (160, 2366798), (196, 1932080), (224, 1690570), (245, 1545664), (280, 1352456), (320, 1183399), (392, 966040), (448, 845285), (490, 772832), (560, 676228), (784, 483020), (980, 386416), (1120, 338114), (1568, 241510), (1960, 193208), (2240, 169057), (3136, 120755), (3920, 96604), (7840, 48302), (15680, 24151)]