339329360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223243}}^1$

素因数の和:223275

約数の個数: 40

約数和(自身を含む): 830467680

約数和(自身を除く): 491138320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 223243, 446486, 892972, 1116215, 1785944, 2232430, 3571888, 4241617, 4464860, 8483234, 8929720, 16966468, 17859440, 21208085, 33932936, 42416170, 67865872, 84832340, 169664680, 339329360]

約数ペア:

[(1, 339329360), (2, 169664680), (4, 84832340), (5, 67865872), (8, 42416170), (10, 33932936), (16, 21208085), (19, 17859440), (20, 16966468), (38, 8929720), (40, 8483234), (76, 4464860), (80, 4241617), (95, 3571888), (152, 2232430), (190, 1785944), (304, 1116215), (380, 892972), (760, 446486), (1520, 223243)]