326768960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{145879}}^1$

素因数の和:145903

約数の個数: 56

約数和(自身を含む): 889284480

約数和(自身を除く): 562515520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 145879, 291758, 583516, 729395, 1021153, 1167032, 1458790, 2042306, 2334064, 2917580, 4084612, 4668128, 5105765, 5835160, 8169224, 9336256, 10211530, 11670320, 16338448, 20423060, 23340640, 32676896, 40846120, 46681280, 65353792, 81692240, 163384480, 326768960]

約数ペア:

[(1, 326768960), (2, 163384480), (4, 81692240), (5, 65353792), (7, 46681280), (8, 40846120), (10, 32676896), (14, 23340640), (16, 20423060), (20, 16338448), (28, 11670320), (32, 10211530), (35, 9336256), (40, 8169224), (56, 5835160), (64, 5105765), (70, 4668128), (80, 4084612), (112, 2917580), (140, 2334064), (160, 2042306), (224, 1458790), (280, 1167032), (320, 1021153), (448, 729395), (560, 583516), (1120, 291758), (2240, 145879)]