388480960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{173429}}^1$

素因数の和:173453

約数の個数: 56

約数和(自身を含む): 1057229280

約数和(自身を除く): 668748320

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, 173429, 346858, 693716, 867145, 1214003, 1387432, 1734290, 2428006, 2774864, 3468580, 4856012, 5549728, 6070015, 6937160, 9712024, 11099456, 12140030, 13874320, 19424048, 24280060, 27748640, 38848096, 48560120, 55497280, 77696192, 97120240, 194240480, 388480960]

約数ペア:

[(1, 388480960), (2, 194240480), (4, 97120240), (5, 77696192), (7, 55497280), (8, 48560120), (10, 38848096), (14, 27748640), (16, 24280060), (20, 19424048), (28, 13874320), (32, 12140030), (35, 11099456), (40, 9712024), (56, 6937160), (64, 6070015), (70, 5549728), (80, 4856012), (112, 3468580), (140, 2774864), (160, 2428006), (224, 1734290), (280, 1387432), (320, 1214003), (448, 867145), (560, 693716), (1120, 346858), (2240, 173429)]