315026720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24923}}^1$

素因数の和:25017

約数の個数: 48

約数和(自身を含む): 753701760

約数和(自身を除く): 438675040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 24923, 49846, 99692, 124615, 199384, 249230, 398768, 498460, 797536, 996920, 1968917, 1993840, 3937834, 3987680, 7875668, 9844585, 15751336, 19689170, 31502672, 39378340, 63005344, 78756680, 157513360, 315026720]

約数ペア:

[(1, 315026720), (2, 157513360), (4, 78756680), (5, 63005344), (8, 39378340), (10, 31502672), (16, 19689170), (20, 15751336), (32, 9844585), (40, 7875668), (79, 3987680), (80, 3937834), (158, 1993840), (160, 1968917), (316, 996920), (395, 797536), (632, 498460), (790, 398768), (1264, 249230), (1580, 199384), (2528, 124615), (3160, 99692), (6320, 49846), (12640, 24923)]